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[Commit-gnuradio] [gnuradio] 26/37: examples: fixed a few examples still


From: git
Subject: [Commit-gnuradio] [gnuradio] 26/37: examples: fixed a few examples still using old style blocks.
Date: Thu, 17 Jul 2014 20:23:42 +0000 (UTC)

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trondeau pushed a commit to branch master
in repository gnuradio.

commit d0a17defd7d670da953d702ec39d0dd0bd6510ad
Author: Tom Rondeau <address@hidden>
Date:   Sat Jul 12 11:30:48 2014 -0400

    examples: fixed a few examples still using old style blocks.
---
 gr-noaa/examples/file_rx_hrpt.grc       |  648 +++++++---
 gr-noaa/examples/hrpt_demod.grc         |  492 +++++--
 gr-noaa/examples/usrp_rx_hrpt.grc       | 1734 ++++++++++++++-----------
 gr-noaa/examples/usrp_rx_hrpt_nogui.grc |  732 +++++++----
 gr-pager/apps/usrp_rx_flex.grc          | 2146 +++++++++++++++++++++++--------
 5 files changed, 3886 insertions(+), 1866 deletions(-)

diff --git a/gr-noaa/examples/file_rx_hrpt.grc 
b/gr-noaa/examples/file_rx_hrpt.grc
index 3a7caae..93a39d1 100644
--- a/gr-noaa/examples/file_rx_hrpt.grc
+++ b/gr-noaa/examples/file_rx_hrpt.grc
@@ -1,11 +1,74 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Thu Oct 27 13:48:25 2011</timestamp>
+  <timestamp>Sat Jul 12 11:18:29 2014</timestamp>
+  <block>
+    <key>options</key>
+    <param>
+      <key>id</key>
+      <value>file_rx_hrpt</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>title</key>
+      <value>USRP HRPT Receiver</value>
+    </param>
+    <param>
+      <key>author</key>
+      <value></value>
+    </param>
+    <param>
+      <key>description</key>
+      <value></value>
+    </param>
+    <param>
+      <key>window_size</key>
+      <value>4096,4096</value>
+    </param>
+    <param>
+      <key>generate_options</key>
+      <value>no_gui</value>
+    </param>
+    <param>
+      <key>category</key>
+      <value>Custom</value>
+    </param>
+    <param>
+      <key>run_options</key>
+      <value>prompt</value>
+    </param>
+    <param>
+      <key>run</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>max_nouts</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>realtime_scheduling</key>
+      <value></value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(10, 10)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
   <block>
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>max_carrier_offset</value>
+      <value>sample_rate</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -13,11 +76,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>2*math.pi*100e3/sample_rate</value>
+      <value>4e6</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(575, 19)</value>
+      <value>(198, 17)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -28,7 +95,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>sym_rate</value>
+      <value>config_filename</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -36,11 +103,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>600*1109</value>
+      <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(301, 19)</value>
+      <value>(13, 168)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -51,7 +122,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>sps</value>
+      <value>max_clock_offset</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -59,11 +130,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>sample_rate/sym_rate</value>
+      <value>100e-6</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(397, 19)</value>
+      <value>(705, 19)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -85,6 +160,10 @@
       <value>int(sps/2.0)</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(499, 19)</value>
     </param>
@@ -97,7 +176,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>max_clock_offset</value>
+      <value>sps</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -105,11 +184,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>100e-6</value>
+      <value>sample_rate/sym_rate</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(705, 19)</value>
+      <value>(397, 19)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -117,22 +200,26 @@
     </param>
   </block>
   <block>
-    <key>import</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>import_0</value>
+      <value>sym_rate</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>import</key>
-      <value>import math, os</value>
+      <key>value</key>
+      <value>600*1109</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(9, 106)</value>
+      <value>(301, 19)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -143,7 +230,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>config_filename</value>
+      <value>max_carrier_offset</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -151,11 +238,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
+      <value>2*math.pi*100e3/sample_rate</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(13, 168)</value>
+      <value>(575, 19)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -163,22 +254,26 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>import</key>
     <param>
       <key>id</key>
-      <value>sample_rate</value>
+      <value>import_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>4e6</value>
+      <key>import</key>
+      <value>import math, os</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(198, 17)</value>
+      <value>(9, 106)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -220,31 +315,24 @@
       <value>max_clock_offset</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(897, 341)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>alias</key>
+      <value></value>
     </param>
-  </block>
-  <block>
-    <key>virtual_sink</key>
     <param>
-      <key>id</key>
-      <value>virtual_sink_0</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>stream_id</key>
-      <value>baseband</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1139, 373)</value>
+      <value>(897, 341)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -252,30 +340,22 @@
     </param>
   </block>
   <block>
-    <key>noaa_hrpt_pll_cf</key>
+    <key>virtual_sink</key>
     <param>
       <key>id</key>
-      <value>pll</value>
+      <value>virtual_sink_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>alpha</key>
-      <value>pll_alpha</value>
-    </param>
-    <param>
-      <key>beta</key>
-      <value>pll_alpha**2/4.0</value>
-    </param>
-    <param>
-      <key>max_offset</key>
-      <value>max_carrier_offset</value>
+      <key>stream_id</key>
+      <value>baseband</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(470, 357)</value>
+      <value>(1139, 373)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -309,6 +389,22 @@
       <value>4000</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(683, 357)</value>
     </param>
@@ -344,6 +440,18 @@
       <value>False</value>
     </param>
     <param>
+      <key>append</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(809, 595)</value>
     </param>
@@ -371,6 +479,14 @@
       <value>True</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(810, 496)</value>
     </param>
@@ -380,38 +496,46 @@
     </param>
   </block>
   <block>
-    <key>gr_agc_xx</key>
+    <key>variable_config</key>
     <param>
       <key>id</key>
-      <value>agc</value>
+      <value>freq</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>value</key>
+      <value>1698e6</value>
+    </param>
+    <param>
       <key>type</key>
-      <value>complex</value>
+      <value>real</value>
     </param>
     <param>
-      <key>rate</key>
-      <value>1e-6</value>
+      <key>config_file</key>
+      <value>config_filename</value>
     </param>
     <param>
-      <key>reference</key>
-      <value>1.0</value>
+      <key>section</key>
+      <value>'usrp_rx_hrpt'</value>
     </param>
     <param>
-      <key>gain</key>
-      <value>1.0</value>
+      <key>option</key>
+      <value>'freq'</value>
     </param>
     <param>
-      <key>max_gain</key>
-      <value>1.0</value>
+      <key>writeback</key>
+      <value>freq</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(302, 349)</value>
+      <value>(218, 104)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -419,84 +543,93 @@
     </param>
   </block>
   <block>
-    <key>blocks_interleaved_short_to_complex</key>
+    <key>variable_config</key>
     <param>
       <key>id</key>
-      <value>blocks_interleaved_short_to_complex_0</value>
+      <value>gain</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(92, 377)</value>
+      <key>value</key>
+      <value>35</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>type</key>
+      <value>real</value>
     </param>
-  </block>
-  <block>
-    <key>blocks_throttle</key>
     <param>
-      <key>id</key>
-      <value>throttle</value>
+      <key>config_file</key>
+      <value>config_filename</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>section</key>
+      <value>'usrp_rx_hrpt'</value>
     </param>
     <param>
-      <key>type</key>
-      <value>short</value>
+      <key>option</key>
+      <value>'gain'</value>
     </param>
     <param>
-      <key>samples_per_second</key>
-      <value>2*sample_rate</value>
+      <key>writeback</key>
+      <value>gain</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(94, 323)</value>
+      <value>(375, 105)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>180</value>
+      <value>0</value>
     </param>
   </block>
   <block>
-    <key>blocks_file_source</key>
+    <key>variable_config</key>
     <param>
       <key>id</key>
-      <value>blocks_file_source_0</value>
+      <value>pll_alpha</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>file</key>
-      <value>input_filename</value>
+      <key>value</key>
+      <value>0.01</value>
     </param>
     <param>
       <key>type</key>
-      <value>short</value>
+      <value>real</value>
     </param>
     <param>
-      <key>repeat</key>
-      <value>False</value>
+      <key>config_file</key>
+      <value>config_filename</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>section</key>
+      <value>'usrp_rx_hrpt'</value>
+    </param>
+    <param>
+      <key>option</key>
+      <value>'pll_alpha'</value>
+    </param>
+    <param>
+      <key>writeback</key>
+      <value>pll_alpha</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(95, 257)</value>
+      <value>(534, 104)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -507,7 +640,7 @@
     <key>variable_config</key>
     <param>
       <key>id</key>
-      <value>freq</value>
+      <value>clock_alpha</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -515,7 +648,7 @@
     </param>
     <param>
       <key>value</key>
-      <value>1698e6</value>
+      <value>0.01</value>
     </param>
     <param>
       <key>type</key>
@@ -531,15 +664,19 @@
     </param>
     <param>
       <key>option</key>
-      <value>'freq'</value>
+      <value>'clock_alpha'</value>
     </param>
     <param>
       <key>writeback</key>
-      <value>freq</value>
+      <value>clock_alpha</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(218, 104)</value>
+      <value>(692, 104)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -550,7 +687,7 @@
     <key>variable_config</key>
     <param>
       <key>id</key>
-      <value>gain</value>
+      <value>output_filename</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -558,11 +695,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>35</value>
+      <value>'frames.hrpt'</value>
     </param>
     <param>
       <key>type</key>
-      <value>real</value>
+      <value>string</value>
     </param>
     <param>
       <key>config_file</key>
@@ -574,15 +711,19 @@
     </param>
     <param>
       <key>option</key>
-      <value>'gain'</value>
+      <value>'filename'</value>
     </param>
     <param>
       <key>writeback</key>
-      <value>gain</value>
+      <value>output_filename</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(375, 105)</value>
+      <value>(850, 105)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -590,42 +731,34 @@
     </param>
   </block>
   <block>
-    <key>variable_config</key>
+    <key>noaa_hrpt_deframer</key>
     <param>
       <key>id</key>
-      <value>pll_alpha</value>
+      <value>deframer</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>0.01</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>real</value>
-    </param>
-    <param>
-      <key>config_file</key>
-      <value>config_filename</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>section</key>
-      <value>'usrp_rx_hrpt'</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>option</key>
-      <value>'pll_alpha'</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>writeback</key>
-      <value>pll_alpha</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(534, 104)</value>
+      <value>(598, 546)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -633,42 +766,57 @@
     </param>
   </block>
   <block>
-    <key>variable_config</key>
+    <key>virtual_source</key>
     <param>
       <key>id</key>
-      <value>clock_alpha</value>
+      <value>virtual_source_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>0.01</value>
+      <key>stream_id</key>
+      <value>baseband</value>
     </param>
     <param>
-      <key>type</key>
-      <value>real</value>
+      <key>_coordinate</key>
+      <value>(90, 542)</value>
     </param>
     <param>
-      <key>config_file</key>
-      <value>config_filename</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>digital_binary_slicer_fb</key>
     <param>
-      <key>section</key>
-      <value>'usrp_rx_hrpt'</value>
+      <key>id</key>
+      <value>digital_binary_slicer_fb_0</value>
     </param>
     <param>
-      <key>option</key>
-      <value>'clock_alpha'</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>writeback</key>
-      <value>clock_alpha</value>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(692, 104)</value>
+      <value>(332, 546)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -676,42 +824,46 @@
     </param>
   </block>
   <block>
-    <key>variable_config</key>
+    <key>noaa_hrpt_pll_cf</key>
     <param>
       <key>id</key>
-      <value>output_filename</value>
+      <value>pll</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>'frames.hrpt'</value>
+      <key>alpha</key>
+      <value>pll_alpha</value>
     </param>
     <param>
-      <key>type</key>
-      <value>string</value>
+      <key>beta</key>
+      <value>pll_alpha**2/4.0</value>
     </param>
     <param>
-      <key>config_file</key>
-      <value>config_filename</value>
+      <key>max_offset</key>
+      <value>max_carrier_offset</value>
     </param>
     <param>
-      <key>section</key>
-      <value>'usrp_rx_hrpt'</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>option</key>
-      <value>'filename'</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>writeback</key>
-      <value>output_filename</value>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(850, 105)</value>
+      <value>(470, 357)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -719,18 +871,42 @@
     </param>
   </block>
   <block>
-    <key>noaa_hrpt_deframer</key>
+    <key>blocks_interleaved_short_to_complex</key>
     <param>
       <key>id</key>
-      <value>deframer</value>
+      <value>blocks_interleaved_short_to_complex_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>vector_input</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>swap</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(598, 546)</value>
+      <value>(99, 373)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -738,22 +914,50 @@
     </param>
   </block>
   <block>
-    <key>virtual_source</key>
+    <key>blocks_file_source</key>
     <param>
       <key>id</key>
-      <value>virtual_source_0</value>
+      <value>blocks_file_source_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>stream_id</key>
-      <value>baseband</value>
+      <key>file</key>
+      <value>input_filename</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>short</value>
+    </param>
+    <param>
+      <key>repeat</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(90, 542)</value>
+      <value>(102, 253)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -761,73 +965,105 @@
     </param>
   </block>
   <block>
-    <key>digital_binary_slicer_fb</key>
+    <key>blocks_throttle</key>
     <param>
       <key>id</key>
-      <value>digital_binary_slicer_fb_0</value>
+      <value>throttle</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>type</key>
+      <value>short</value>
+    </param>
+    <param>
+      <key>samples_per_second</key>
+      <value>2*sample_rate</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>ignoretag</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(332, 546)</value>
+      <value>(101, 319)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>0</value>
+      <value>180</value>
     </param>
   </block>
   <block>
-    <key>options</key>
+    <key>analog_agc_xx</key>
     <param>
       <key>id</key>
-      <value>file_rx_hrpt</value>
+      <value>analog_agc_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>title</key>
-      <value>USRP HRPT Receiver</value>
+      <key>type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>author</key>
-      <value></value>
+      <key>rate</key>
+      <value>1e-6</value>
     </param>
     <param>
-      <key>description</key>
-      <value></value>
+      <key>reference</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>window_size</key>
-      <value>4096,4096</value>
+      <key>gain</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>generate_options</key>
-      <value>no_gui</value>
+      <key>max_gain</key>
+      <value>65536</value>
     </param>
     <param>
-      <key>category</key>
-      <value>Custom</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>run_options</key>
-      <value>prompt</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>run</key>
-      <value>True</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>realtime_scheduling</key>
-      <value></value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(10, 10)</value>
+      <value>(285, 349)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -853,50 +1089,50 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>agc</source_block_id>
-    <sink_block_id>pll</sink_block_id>
+    <source_block_id>deframer</source_block_id>
+    <sink_block_id>decoder</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
     <source_block_id>deframer</source_block_id>
-    <sink_block_id>decoder</sink_block_id>
+    <sink_block_id>frame_sink</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>deframer</source_block_id>
-    <sink_block_id>frame_sink</sink_block_id>
+    <source_block_id>throttle</source_block_id>
+    <sink_block_id>blocks_interleaved_short_to_complex_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_interleaved_short_to_complex_0</source_block_id>
-    <sink_block_id>agc</sink_block_id>
+    <source_block_id>virtual_source_0</source_block_id>
+    <sink_block_id>digital_binary_slicer_fb_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>throttle</source_block_id>
-    <sink_block_id>blocks_interleaved_short_to_complex_0</sink_block_id>
+    <source_block_id>digital_binary_slicer_fb_0</source_block_id>
+    <sink_block_id>deframer</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_file_source_0</source_block_id>
-    <sink_block_id>throttle</sink_block_id>
+    <source_block_id>analog_agc_xx_0</source_block_id>
+    <sink_block_id>pll</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>virtual_source_0</source_block_id>
-    <sink_block_id>digital_binary_slicer_fb_0</sink_block_id>
+    <source_block_id>blocks_interleaved_short_to_complex_0</source_block_id>
+    <sink_block_id>analog_agc_xx_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>digital_binary_slicer_fb_0</source_block_id>
-    <sink_block_id>deframer</sink_block_id>
+    <source_block_id>blocks_file_source_0</source_block_id>
+    <sink_block_id>throttle</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
diff --git a/gr-noaa/examples/hrpt_demod.grc b/gr-noaa/examples/hrpt_demod.grc
index 1400f5e..cbb02d8 100644
--- a/gr-noaa/examples/hrpt_demod.grc
+++ b/gr-noaa/examples/hrpt_demod.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Thu Oct 27 13:51:57 2011</timestamp>
+  <timestamp>Sat Jul 12 11:19:23 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -44,10 +44,18 @@
       <value>True</value>
     </param>
     <param>
+      <key>max_nouts</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>realtime_scheduling</key>
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(10, 10)</value>
     </param>
@@ -71,6 +79,10 @@
       <value>2*math.pi*100e3/sample_rate</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(575, 19)</value>
     </param>
@@ -94,6 +106,10 @@
       <value>int(sps/2.0)</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(499, 19)</value>
     </param>
@@ -103,22 +119,26 @@
     </param>
   </block>
   <block>
-    <key>import</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>import_0</value>
+      <value>max_clock_offset</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>import</key>
-      <value>import math, os</value>
+      <key>value</key>
+      <value>100e-6</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(11, 103)</value>
+      <value>(710, 17)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -126,34 +146,26 @@
     </param>
   </block>
   <block>
-    <key>parameter</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>input_filename</value>
+      <value>sym_rate</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>input_filename</value>
-    </param>
-    <param>
       <key>value</key>
-      <value>usrp.dat</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>string</value>
+      <value>600*1109</value>
     </param>
     <param>
-      <key>short_id</key>
-      <value>F</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(618, 102)</value>
+      <value>(307, 18)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -161,69 +173,53 @@
     </param>
   </block>
   <block>
-    <key>parameter</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>output_filename</value>
+      <value>sps</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>output_filename</value>
-    </param>
-    <param>
       <key>value</key>
-      <value>frames.dat</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>string</value>
+      <value>sample_rate/sym_rate</value>
     </param>
     <param>
-      <key>short_id</key>
-      <value>o</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(726, 102)</value>
+      <value>(400, 17)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>180</value>
+      <value>0</value>
     </param>
   </block>
   <block>
-    <key>blocks_file_source</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>file_source</value>
+      <value>sample_rate</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>file</key>
-      <value>input_filename</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>short</value>
-    </param>
-    <param>
-      <key>repeat</key>
-      <value>False</value>
+      <key>value</key>
+      <value>4e6</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(63, 277)</value>
+      <value>(198, 17)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -231,18 +227,26 @@
     </param>
   </block>
   <block>
-    <key>blocks_interleaved_short_to_complex</key>
+    <key>import</key>
     <param>
       <key>id</key>
-      <value>cs2cf</value>
+      <value>import_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>import</key>
+      <value>import math, os</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(275, 289)</value>
+      <value>(11, 103)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -250,38 +254,38 @@
     </param>
   </block>
   <block>
-    <key>gr_agc_xx</key>
+    <key>parameter</key>
     <param>
       <key>id</key>
-      <value>agc</value>
+      <value>input_filename</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
+      <key>label</key>
+      <value>input_filename</value>
     </param>
     <param>
-      <key>rate</key>
-      <value>1e-5</value>
+      <key>value</key>
+      <value>usrp.dat</value>
     </param>
     <param>
-      <key>reference</key>
-      <value>1.0</value>
+      <key>type</key>
+      <value>string</value>
     </param>
     <param>
-      <key>gain</key>
-      <value>1.0/32768.0</value>
+      <key>short_id</key>
+      <value>F</value>
     </param>
     <param>
-      <key>max_gain</key>
-      <value>1.0</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(117, 394)</value>
+      <value>(618, 102)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -289,99 +293,89 @@
     </param>
   </block>
   <block>
-    <key>noaa_hrpt_pll_cf</key>
+    <key>parameter</key>
     <param>
       <key>id</key>
-      <value>pll</value>
+      <value>output_filename</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>alpha</key>
-      <value>pll_alpha</value>
+      <key>label</key>
+      <value>output_filename</value>
     </param>
     <param>
-      <key>beta</key>
-      <value>pll_alpha**2/4.0</value>
+      <key>value</key>
+      <value>frames.dat</value>
     </param>
     <param>
-      <key>max_offset</key>
-      <value>max_carrier_offset</value>
+      <key>type</key>
+      <value>string</value>
+    </param>
+    <param>
+      <key>short_id</key>
+      <value>o</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(292, 402)</value>
+      <value>(726, 102)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>0</value>
+      <value>180</value>
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>blocks_file_source</key>
     <param>
       <key>id</key>
-      <value>max_clock_offset</value>
+      <value>file_source</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>100e-6</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(710, 17)</value>
+      <key>file</key>
+      <value>input_filename</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>type</key>
+      <value>short</value>
     </param>
-  </block>
-  <block>
-    <key>variable</key>
     <param>
-      <key>id</key>
-      <value>sym_rate</value>
+      <key>repeat</key>
+      <value>False</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>value</key>
-      <value>600*1109</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(307, 18)</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>variable</key>
     <param>
-      <key>id</key>
-      <value>sps</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>sample_rate/sym_rate</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(400, 17)</value>
+      <value>(63, 277)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -415,6 +409,10 @@
       <value>d</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(202, 102)</value>
     </param>
@@ -450,6 +448,10 @@
       <value>p</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(294, 101)</value>
     </param>
@@ -485,6 +487,10 @@
       <value>s</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(395, 101)</value>
     </param>
@@ -512,6 +518,14 @@
       <value>False</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(1150, 341)</value>
     </param>
@@ -547,6 +561,18 @@
       <value>False</value>
     </param>
     <param>
+      <key>append</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(1144, 489)</value>
     </param>
@@ -582,31 +608,24 @@
       <value>4000</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(504, 402)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>alias</key>
+      <value></value>
     </param>
-  </block>
-  <block>
-    <key>variable</key>
     <param>
-      <key>id</key>
-      <value>sample_rate</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>value</key>
-      <value>4e6</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(198, 17)</value>
+      <value>(504, 402)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -648,6 +667,22 @@
       <value>max_clock_offset</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(704, 386)</value>
     </param>
@@ -667,6 +702,22 @@
       <value>True</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(1142, 422)</value>
     </param>
@@ -686,6 +737,22 @@
       <value>True</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(957, 422)</value>
     </param>
@@ -694,6 +761,151 @@
       <value>0</value>
     </param>
   </block>
+  <block>
+    <key>blocks_interleaved_short_to_complex</key>
+    <param>
+      <key>id</key>
+      <value>cs2cf</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>vector_input</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>swap</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(275, 289)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>noaa_hrpt_pll_cf</key>
+    <param>
+      <key>id</key>
+      <value>pll</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>alpha</key>
+      <value>pll_alpha</value>
+    </param>
+    <param>
+      <key>beta</key>
+      <value>pll_alpha**2/4.0</value>
+    </param>
+    <param>
+      <key>max_offset</key>
+      <value>max_carrier_offset</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(292, 402)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>analog_agc_xx</key>
+    <param>
+      <key>id</key>
+      <value>analog_agc_xx_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>rate</key>
+      <value>1e-5</value>
+    </param>
+    <param>
+      <key>reference</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>gain</key>
+      <value>1.0/32768.0</value>
+    </param>
+    <param>
+      <key>max_gain</key>
+      <value>65536</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(124, 394)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
   <connection>
     <source_block_id>file_source</source_block_id>
     <sink_block_id>cs2cf</sink_block_id>
@@ -707,18 +919,6 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>cs2cf</source_block_id>
-    <sink_block_id>agc</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>agc</source_block_id>
-    <sink_block_id>pll</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>noaa_hrpt_deframer_0</source_block_id>
     <sink_block_id>blocks_file_sink_0</sink_block_id>
     <source_key>0</source_key>
@@ -748,4 +948,16 @@
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
+  <connection>
+    <source_block_id>cs2cf</source_block_id>
+    <sink_block_id>analog_agc_xx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>analog_agc_xx_0</source_block_id>
+    <sink_block_id>pll</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
 </flow_graph>
diff --git a/gr-noaa/examples/usrp_rx_hrpt.grc 
b/gr-noaa/examples/usrp_rx_hrpt.grc
index 56d0744..209bf41 100644
--- a/gr-noaa/examples/usrp_rx_hrpt.grc
+++ b/gr-noaa/examples/usrp_rx_hrpt.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Thu Oct 27 13:26:39 2011</timestamp>
+  <timestamp>Sat Jul 12 11:19:58 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -44,10 +44,18 @@
       <value>True</value>
     </param>
     <param>
+      <key>max_nouts</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>realtime_scheduling</key>
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(10, 10)</value>
     </param>
@@ -60,7 +68,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>max_carrier_offset</value>
+      <value>sample_rate</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -68,11 +76,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>2*math.pi*100e3/sample_rate</value>
+      <value>4e6</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(575, 19)</value>
+      <value>(198, 17)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -83,7 +95,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>sym_rate</value>
+      <value>config_filename</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -91,11 +103,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>600*1109</value>
+      <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(301, 19)</value>
+      <value>(13, 168)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -106,7 +122,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>sps</value>
+      <value>max_clock_offset</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -114,11 +130,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>sample_rate/sym_rate</value>
+      <value>100e-6</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(397, 19)</value>
+      <value>(705, 19)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -140,6 +160,10 @@
       <value>int(sps/2.0)</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(499, 19)</value>
     </param>
@@ -149,6 +173,87 @@
     </param>
   </block>
   <block>
+    <key>variable</key>
+    <param>
+      <key>id</key>
+      <value>sps</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>sample_rate/sym_rate</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(397, 19)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable</key>
+    <param>
+      <key>id</key>
+      <value>sym_rate</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>600*1109</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(301, 19)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable</key>
+    <param>
+      <key>id</key>
+      <value>max_carrier_offset</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>2*math.pi*100e3/sample_rate</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(575, 19)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
     <key>variable_slider</key>
     <param>
       <key>id</key>
@@ -195,6 +300,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(340, 106)</value>
     </param>
@@ -238,6 +347,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(199, 106)</value>
     </param>
@@ -293,6 +406,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(479, 106)</value>
     </param>
@@ -348,6 +465,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(618, 106)</value>
     </param>
@@ -383,6 +504,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(12, 249)</value>
     </param>
@@ -392,86 +517,93 @@
     </param>
   </block>
   <block>
-    <key>wxgui_fftsink2</key>
+    <key>variable_config</key>
     <param>
       <key>id</key>
-      <value>rx_fft</value>
+      <value>addr</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
+      <key>value</key>
+      <value>""</value>
     </param>
     <param>
-      <key>title</key>
-      <value>RX Spectrum</value>
+      <key>type</key>
+      <value>string</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>sample_rate</value>
+      <key>config_file</key>
+      <value>config_filename</value>
     </param>
     <param>
-      <key>baseband_freq</key>
-      <value>freq</value>
+      <key>section</key>
+      <value>'usrp_rx_hrpt'</value>
     </param>
     <param>
-      <key>y_per_div</key>
-      <value>5</value>
+      <key>option</key>
+      <value>'addr'</value>
     </param>
     <param>
-      <key>y_divs</key>
-      <value>8</value>
+      <key>writeback</key>
+      <value>addr</value>
     </param>
     <param>
-      <key>ref_level</key>
-      <value>-5</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>ref_scale</key>
-      <value>2.0</value>
+      <key>_coordinate</key>
+      <value>(194, 253)</value>
     </param>
     <param>
-      <key>fft_size</key>
-      <value>1024</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable_static_text</key>
     <param>
-      <key>fft_rate</key>
-      <value>15</value>
+      <key>id</key>
+      <value>addr_text</value>
     </param>
     <param>
-      <key>peak_hold</key>
-      <value>False</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>average</key>
-      <value>True</value>
+      <key>label</key>
+      <value>USRP Addr</value>
     </param>
     <param>
-      <key>avg_alpha</key>
-      <value>0.1</value>
+      <key>value</key>
+      <value>addr</value>
     </param>
     <param>
-      <key>win</key>
-      <value>None</value>
+      <key>converver</key>
+      <value>str_converter</value>
     </param>
     <param>
-      <key>win_size</key>
-      <value>640, 360</value>
+      <key>formatter</key>
+      <value>None</value>
     </param>
     <param>
       <key>grid_pos</key>
-      <value>0, 0, 1, 1</value>
+      <value>1, 0, 1, 1</value>
     </param>
     <param>
       <key>notebook</key>
-      <value>displays, 0</value>
+      <value></value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(477, 457)</value>
+      <value>(828, 20)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -479,61 +611,46 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>variable_static_text</key>
     <param>
       <key>id</key>
-      <value>max_clock_offset</value>
+      <value>rate_text</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>100e-6</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(705, 19)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>gr_agc_xx</key>
-    <param>
-      <key>id</key>
-      <value>agc</value>
+      <key>label</key>
+      <value>Baseband Rate</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>value</key>
+      <value>sample_rate</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
+      <key>converver</key>
+      <value>float_converter</value>
     </param>
     <param>
-      <key>rate</key>
-      <value>1e-6</value>
+      <key>formatter</key>
+      <value>None</value>
     </param>
     <param>
-      <key>reference</key>
-      <value>1.0</value>
+      <key>grid_pos</key>
+      <value>1, 1, 1, 1</value>
     </param>
     <param>
-      <key>gain</key>
-      <value>1.0</value>
+      <key>notebook</key>
+      <value></value>
     </param>
     <param>
-      <key>max_gain</key>
-      <value>1.0</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(301, 705)</value>
+      <value>(973, 20)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -541,30 +658,26 @@
     </param>
   </block>
   <block>
-    <key>noaa_hrpt_pll_cf</key>
+    <key>import</key>
     <param>
       <key>id</key>
-      <value>pll</value>
+      <value>import_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>alpha</key>
-      <value>pll_alpha</value>
-    </param>
-    <param>
-      <key>beta</key>
-      <value>pll_alpha**2/4.0</value>
+      <key>import</key>
+      <value>import math, os</value>
     </param>
     <param>
-      <key>max_offset</key>
-      <value>max_carrier_offset</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(469, 713)</value>
+      <value>(9, 106)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -575,7 +688,7 @@
     <key>variable_config</key>
     <param>
       <key>id</key>
-      <value>addr</value>
+      <value>output_filename</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -583,7 +696,7 @@
     </param>
     <param>
       <key>value</key>
-      <value>""</value>
+      <value>'frames.hrpt'</value>
     </param>
     <param>
       <key>type</key>
@@ -599,15 +712,19 @@
     </param>
     <param>
       <key>option</key>
-      <value>'addr'</value>
+      <value>'filename'</value>
     </param>
     <param>
       <key>writeback</key>
-      <value>addr</value>
+      <value>output_filename</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(194, 253)</value>
+      <value>(990, 255)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -615,622 +732,677 @@
     </param>
   </block>
   <block>
-    <key>uhd_usrp_source</key>
+    <key>variable_config</key>
     <param>
       <key>id</key>
-      <value>uhd_usrp_source_0</value>
+      <value>saved_clock_alpha</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>value</key>
+      <value>0.01</value>
+    </param>
+    <param>
       <key>type</key>
-      <value>complex</value>
+      <value>real</value>
     </param>
     <param>
-      <key>dev_addr</key>
-      <value>addr</value>
+      <key>config_file</key>
+      <value>config_filename</value>
     </param>
     <param>
-      <key>sync</key>
-      <value></value>
+      <key>section</key>
+      <value>'usrp_rx_hrpt'</value>
     </param>
     <param>
-      <key>clock_rate</key>
-      <value>0.0</value>
+      <key>option</key>
+      <value>'clock_alpha'</value>
     </param>
     <param>
-      <key>num_mboards</key>
-      <value>1</value>
+      <key>writeback</key>
+      <value>clock_alpha</value>
     </param>
     <param>
-      <key>ref_source0</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>sd_spec0</key>
-      <value></value>
+      <key>_coordinate</key>
+      <value>(832, 254)</value>
     </param>
     <param>
-      <key>ref_source1</key>
-      <value></value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable_config</key>
     <param>
-      <key>sd_spec1</key>
-      <value></value>
+      <key>id</key>
+      <value>saved_pll_alpha</value>
     </param>
     <param>
-      <key>ref_source2</key>
-      <value></value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>sd_spec2</key>
-      <value></value>
+      <key>value</key>
+      <value>0.01</value>
     </param>
     <param>
-      <key>ref_source3</key>
-      <value></value>
+      <key>type</key>
+      <value>real</value>
     </param>
     <param>
-      <key>sd_spec3</key>
-      <value></value>
+      <key>config_file</key>
+      <value>config_filename</value>
     </param>
     <param>
-      <key>ref_source4</key>
-      <value></value>
+      <key>section</key>
+      <value>'usrp_rx_hrpt'</value>
     </param>
     <param>
-      <key>sd_spec4</key>
-      <value></value>
+      <key>option</key>
+      <value>'pll_alpha'</value>
     </param>
     <param>
-      <key>ref_source5</key>
-      <value></value>
+      <key>writeback</key>
+      <value>pll_alpha</value>
     </param>
     <param>
-      <key>sd_spec5</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>ref_source6</key>
-      <value></value>
+      <key>_coordinate</key>
+      <value>(674, 254)</value>
     </param>
     <param>
-      <key>sd_spec6</key>
-      <value></value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable_config</key>
     <param>
-      <key>ref_source7</key>
-      <value></value>
+      <key>id</key>
+      <value>saved_gain</value>
     </param>
     <param>
-      <key>sd_spec7</key>
-      <value></value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>nchan</key>
-      <value>1</value>
+      <key>value</key>
+      <value>35</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>sample_rate</value>
+      <key>type</key>
+      <value>real</value>
     </param>
     <param>
-      <key>center_freq0</key>
-      <value>freq</value>
+      <key>config_file</key>
+      <value>config_filename</value>
     </param>
     <param>
-      <key>gain0</key>
-      <value>0</value>
+      <key>section</key>
+      <value>'usrp_rx_hrpt'</value>
     </param>
     <param>
-      <key>ant0</key>
-      <value></value>
+      <key>option</key>
+      <value>'gain'</value>
     </param>
     <param>
-      <key>bw0</key>
-      <value>0</value>
+      <key>writeback</key>
+      <value>gain</value>
     </param>
     <param>
-      <key>center_freq1</key>
-      <value>0</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>gain1</key>
+      <key>_coordinate</key>
+      <value>(515, 255)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable_config</key>
     <param>
-      <key>ant1</key>
-      <value></value>
+      <key>id</key>
+      <value>saved_freq</value>
     </param>
     <param>
-      <key>bw1</key>
-      <value>0</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>center_freq2</key>
-      <value>0</value>
+      <key>value</key>
+      <value>1698e6</value>
     </param>
     <param>
-      <key>gain2</key>
-      <value>0</value>
+      <key>type</key>
+      <value>real</value>
     </param>
     <param>
-      <key>ant2</key>
-      <value></value>
+      <key>config_file</key>
+      <value>config_filename</value>
     </param>
     <param>
-      <key>bw2</key>
-      <value>0</value>
+      <key>section</key>
+      <value>'usrp_rx_hrpt'</value>
     </param>
     <param>
-      <key>center_freq3</key>
-      <value>0</value>
+      <key>option</key>
+      <value>'freq'</value>
     </param>
     <param>
-      <key>gain3</key>
-      <value>0</value>
+      <key>writeback</key>
+      <value>freq</value>
     </param>
     <param>
-      <key>ant3</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>bw3</key>
-      <value>0</value>
+      <key>_coordinate</key>
+      <value>(358, 254)</value>
     </param>
     <param>
-      <key>center_freq4</key>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>wxgui_scopesink2</key>
     <param>
-      <key>gain4</key>
-      <value>0</value>
+      <key>id</key>
+      <value>demod_scope</value>
     </param>
     <param>
-      <key>ant4</key>
-      <value></value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>bw4</key>
-      <value>0</value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>center_freq5</key>
-      <value>0</value>
+      <key>title</key>
+      <value>Post-Demod</value>
     </param>
     <param>
-      <key>gain5</key>
-      <value>0</value>
+      <key>samp_rate</key>
+      <value>sym_rate*2.0</value>
     </param>
     <param>
-      <key>ant5</key>
-      <value></value>
+      <key>v_scale</key>
+      <value>0.5</value>
     </param>
     <param>
-      <key>bw5</key>
+      <key>v_offset</key>
       <value>0</value>
     </param>
     <param>
-      <key>center_freq6</key>
-      <value>0</value>
+      <key>t_scale</key>
+      <value>10.0/sym_rate</value>
     </param>
     <param>
-      <key>gain6</key>
-      <value>0</value>
+      <key>ac_couple</key>
+      <value>False</value>
     </param>
     <param>
-      <key>ant6</key>
-      <value></value>
+      <key>xy_mode</key>
+      <value>False</value>
     </param>
     <param>
-      <key>bw6</key>
-      <value>0</value>
+      <key>num_inputs</key>
+      <value>1</value>
     </param>
     <param>
-      <key>center_freq7</key>
-      <value>0</value>
+      <key>win_size</key>
+      <value></value>
     </param>
     <param>
-      <key>gain7</key>
-      <value>0</value>
+      <key>grid_pos</key>
+      <value>0, 0, 1, 1</value>
     </param>
     <param>
-      <key>ant7</key>
-      <value></value>
+      <key>notebook</key>
+      <value>displays, 1</value>
     </param>
     <param>
-      <key>bw7</key>
-      <value>0</value>
+      <key>trig_mode</key>
+      <value>wxgui.TRIG_MODE_AUTO</value>
     </param>
     <param>
-      <key>center_freq8</key>
-      <value>0</value>
+      <key>y_axis_label</key>
+      <value>Counts</value>
     </param>
     <param>
-      <key>gain8</key>
-      <value>0</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>ant8</key>
+      <key>affinity</key>
       <value></value>
     </param>
     <param>
-      <key>bw8</key>
-      <value>0</value>
+      <key>_coordinate</key>
+      <value>(666, 542)</value>
     </param>
     <param>
-      <key>center_freq9</key>
-      <value>0</value>
-    </param>
+      <key>_rotation</key>
+      <value>180</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_moving_average_xx</key>
     <param>
-      <key>gain9</key>
-      <value>0</value>
+      <key>id</key>
+      <value>blocks_moving_average_xx_0</value>
     </param>
     <param>
-      <key>ant9</key>
-      <value></value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>bw9</key>
-      <value>0</value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>center_freq10</key>
-      <value>0</value>
+      <key>length</key>
+      <value>hs</value>
     </param>
     <param>
-      <key>gain10</key>
-      <value>0</value>
+      <key>scale</key>
+      <value>1.0/hs</value>
     </param>
     <param>
-      <key>ant10</key>
+      <key>max_iter</key>
+      <value>4000</value>
+    </param>
+    <param>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>bw10</key>
-      <value>0</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>center_freq11</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>gain11</key>
+      <key>maxoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>ant11</key>
-      <value></value>
+      <key>_coordinate</key>
+      <value>(682, 713)</value>
     </param>
     <param>
-      <key>bw11</key>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>virtual_sink</key>
     <param>
-      <key>center_freq12</key>
-      <value>0</value>
+      <key>id</key>
+      <value>virtual_sink_0</value>
     </param>
     <param>
-      <key>gain12</key>
-      <value>0</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>ant12</key>
-      <value></value>
+      <key>stream_id</key>
+      <value>baseband</value>
     </param>
     <param>
-      <key>bw12</key>
-      <value>0</value>
+      <key>_coordinate</key>
+      <value>(1138, 729)</value>
     </param>
     <param>
-      <key>center_freq13</key>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>digital_clock_recovery_mm_xx</key>
     <param>
-      <key>gain13</key>
-      <value>0</value>
+      <key>id</key>
+      <value>digital_clock_recovery_mm_xx_0</value>
     </param>
     <param>
-      <key>ant13</key>
-      <value></value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>bw13</key>
-      <value>0</value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>center_freq14</key>
-      <value>0</value>
+      <key>omega</key>
+      <value>sps/2.0</value>
     </param>
     <param>
-      <key>gain14</key>
-      <value>0</value>
+      <key>gain_omega</key>
+      <value>clock_alpha**2/4.0</value>
     </param>
     <param>
-      <key>ant14</key>
-      <value></value>
+      <key>mu</key>
+      <value>0.5</value>
     </param>
     <param>
-      <key>bw14</key>
-      <value>0</value>
+      <key>gain_mu</key>
+      <value>clock_alpha</value>
     </param>
     <param>
-      <key>center_freq15</key>
-      <value>0</value>
+      <key>omega_relative_limit</key>
+      <value>max_clock_offset</value>
     </param>
     <param>
-      <key>gain15</key>
-      <value>0</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>ant15</key>
+      <key>affinity</key>
       <value></value>
     </param>
     <param>
-      <key>bw15</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>center_freq16</key>
+      <key>maxoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>gain16</key>
-      <value>0</value>
+      <key>_coordinate</key>
+      <value>(896, 697)</value>
     </param>
     <param>
-      <key>ant16</key>
-      <value></value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>virtual_source</key>
     <param>
-      <key>bw16</key>
-      <value>0</value>
+      <key>id</key>
+      <value>virtual_source_0</value>
     </param>
     <param>
-      <key>center_freq17</key>
-      <value>0</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>gain17</key>
-      <value>0</value>
+      <key>stream_id</key>
+      <value>baseband</value>
     </param>
     <param>
-      <key>ant17</key>
-      <value></value>
+      <key>_coordinate</key>
+      <value>(173, 971)</value>
     </param>
     <param>
-      <key>bw17</key>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>digital_binary_slicer_fb</key>
     <param>
-      <key>center_freq18</key>
-      <value>0</value>
+      <key>id</key>
+      <value>digital_binary_slicer_fb_0</value>
     </param>
     <param>
-      <key>gain18</key>
-      <value>0</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>ant18</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>bw18</key>
-      <value>0</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>center_freq19</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>gain19</key>
+      <key>maxoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>ant19</key>
-      <value></value>
+      <key>_coordinate</key>
+      <value>(423, 975)</value>
     </param>
     <param>
-      <key>bw19</key>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>noaa_hrpt_deframer</key>
     <param>
-      <key>center_freq20</key>
-      <value>0</value>
+      <key>id</key>
+      <value>deframer</value>
     </param>
     <param>
-      <key>gain20</key>
-      <value>0</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>ant20</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>bw20</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>center_freq21</key>
-      <value>0</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>gain21</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>ant21</key>
-      <value></value>
-    </param>
-    <param>
-      <key>bw21</key>
+      <key>maxoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>center_freq22</key>
-      <value>0</value>
+      <key>_coordinate</key>
+      <value>(762, 975)</value>
     </param>
     <param>
-      <key>gain22</key>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>noaa_hrpt_decoder</key>
     <param>
-      <key>ant22</key>
-      <value></value>
+      <key>id</key>
+      <value>decoder</value>
     </param>
     <param>
-      <key>bw22</key>
-      <value>0</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>center_freq23</key>
-      <value>0</value>
+      <key>verbose</key>
+      <value>True</value>
     </param>
     <param>
-      <key>gain23</key>
-      <value>0</value>
+      <key>output</key>
+      <value>True</value>
     </param>
     <param>
-      <key>ant23</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>bw23</key>
-      <value>0</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>center_freq24</key>
-      <value>0</value>
+      <key>_coordinate</key>
+      <value>(974, 925)</value>
     </param>
     <param>
-      <key>gain24</key>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>blocks_file_sink</key>
     <param>
-      <key>ant24</key>
-      <value></value>
+      <key>id</key>
+      <value>frame_sink</value>
     </param>
     <param>
-      <key>bw24</key>
-      <value>0</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>center_freq25</key>
-      <value>0</value>
+      <key>file</key>
+      <value>output_filename</value>
     </param>
     <param>
-      <key>gain25</key>
-      <value>0</value>
+      <key>type</key>
+      <value>short</value>
     </param>
     <param>
-      <key>ant25</key>
-      <value></value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>bw25</key>
-      <value>0</value>
+      <key>unbuffered</key>
+      <value>False</value>
     </param>
     <param>
-      <key>center_freq26</key>
-      <value>0</value>
+      <key>append</key>
+      <value>False</value>
     </param>
     <param>
-      <key>gain26</key>
-      <value>0</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>ant26</key>
+      <key>affinity</key>
       <value></value>
     </param>
     <param>
-      <key>bw26</key>
-      <value>0</value>
+      <key>_coordinate</key>
+      <value>(973, 1024)</value>
     </param>
     <param>
-      <key>center_freq27</key>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>wxgui_fftsink2</key>
     <param>
-      <key>gain27</key>
-      <value>0</value>
+      <key>id</key>
+      <value>rx_fft</value>
     </param>
     <param>
-      <key>ant27</key>
-      <value></value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>bw27</key>
-      <value>0</value>
+      <key>type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>center_freq28</key>
-      <value>0</value>
+      <key>title</key>
+      <value>RX Spectrum</value>
     </param>
     <param>
-      <key>gain28</key>
-      <value>0</value>
+      <key>samp_rate</key>
+      <value>sample_rate</value>
     </param>
     <param>
-      <key>ant28</key>
-      <value></value>
+      <key>baseband_freq</key>
+      <value>freq</value>
     </param>
     <param>
-      <key>bw28</key>
-      <value>0</value>
+      <key>y_per_div</key>
+      <value>5</value>
     </param>
     <param>
-      <key>center_freq29</key>
-      <value>0</value>
+      <key>y_divs</key>
+      <value>8</value>
     </param>
     <param>
-      <key>gain29</key>
-      <value>0</value>
+      <key>ref_level</key>
+      <value>-5</value>
     </param>
     <param>
-      <key>ant29</key>
-      <value></value>
+      <key>ref_scale</key>
+      <value>2.0</value>
     </param>
     <param>
-      <key>bw29</key>
-      <value>0</value>
+      <key>fft_size</key>
+      <value>1024</value>
     </param>
     <param>
-      <key>center_freq30</key>
-      <value>0</value>
+      <key>fft_rate</key>
+      <value>15</value>
     </param>
     <param>
-      <key>gain30</key>
-      <value>0</value>
+      <key>peak_hold</key>
+      <value>False</value>
     </param>
     <param>
-      <key>ant30</key>
-      <value></value>
+      <key>average</key>
+      <value>True</value>
     </param>
     <param>
-      <key>bw30</key>
-      <value>0</value>
+      <key>avg_alpha</key>
+      <value>0.1</value>
     </param>
     <param>
-      <key>center_freq31</key>
-      <value>0</value>
+      <key>win</key>
+      <value>None</value>
     </param>
     <param>
-      <key>gain31</key>
-      <value>0</value>
+      <key>win_size</key>
+      <value>640, 360</value>
     </param>
     <param>
-      <key>ant31</key>
+      <key>grid_pos</key>
+      <value>0, 0, 1, 1</value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value>displays, 0</value>
+    </param>
+    <param>
+      <key>freqvar</key>
+      <value>None</value>
+    </param>
+    <param>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>bw31</key>
-      <value>0</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(49, 713)</value>
+      <value>(477, 457)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1238,42 +1410,46 @@
     </param>
   </block>
   <block>
-    <key>variable_static_text</key>
+    <key>noaa_hrpt_pll_cf</key>
     <param>
       <key>id</key>
-      <value>addr_text</value>
+      <value>pll</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>USRP Addr</value>
+      <key>alpha</key>
+      <value>pll_alpha</value>
     </param>
     <param>
-      <key>value</key>
-      <value>addr</value>
+      <key>beta</key>
+      <value>pll_alpha**2/4.0</value>
     </param>
     <param>
-      <key>converver</key>
-      <value>str_converter</value>
+      <key>max_offset</key>
+      <value>max_carrier_offset</value>
     </param>
     <param>
-      <key>formatter</key>
-      <value>None</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>1, 0, 1, 1</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(828, 20)</value>
+      <value>(469, 713)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1281,563 +1457,686 @@
     </param>
   </block>
   <block>
-    <key>variable_static_text</key>
+    <key>uhd_usrp_source</key>
     <param>
       <key>id</key>
-      <value>rate_text</value>
+      <value>uhd_usrp_source_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>Baseband Rate</value>
+      <key>type</key>
+      <value>fc32</value>
     </param>
     <param>
-      <key>value</key>
-      <value>sample_rate</value>
+      <key>otw</key>
+      <value></value>
     </param>
     <param>
-      <key>converver</key>
-      <value>float_converter</value>
+      <key>stream_args</key>
+      <value></value>
     </param>
     <param>
-      <key>formatter</key>
-      <value>None</value>
+      <key>stream_chans</key>
+      <value>[]</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>1, 1, 1, 1</value>
+      <key>dev_addr</key>
+      <value>addr</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>dev_args</key>
+      <value>""</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(973, 20)</value>
+      <key>sync</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>clock_rate</key>
+      <value>0.0</value>
     </param>
-  </block>
-  <block>
-    <key>import</key>
     <param>
-      <key>id</key>
-      <value>import_0</value>
+      <key>num_mboards</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>clock_source0</key>
+      <value></value>
     </param>
     <param>
-      <key>import</key>
-      <value>import math, os</value>
+      <key>time_source0</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(9, 106)</value>
+      <key>sd_spec0</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>clock_source1</key>
+      <value></value>
     </param>
-  </block>
-  <block>
-    <key>variable</key>
     <param>
-      <key>id</key>
-      <value>config_filename</value>
+      <key>time_source1</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>sd_spec1</key>
+      <value></value>
     </param>
     <param>
-      <key>value</key>
-      <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
+      <key>clock_source2</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(13, 168)</value>
+      <key>time_source2</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>sd_spec2</key>
+      <value></value>
     </param>
-  </block>
-  <block>
-    <key>variable_config</key>
     <param>
-      <key>id</key>
-      <value>output_filename</value>
+      <key>clock_source3</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>time_source3</key>
+      <value></value>
     </param>
     <param>
-      <key>value</key>
-      <value>'frames.hrpt'</value>
+      <key>sd_spec3</key>
+      <value></value>
     </param>
     <param>
-      <key>type</key>
-      <value>string</value>
+      <key>clock_source4</key>
+      <value></value>
     </param>
     <param>
-      <key>config_file</key>
-      <value>config_filename</value>
+      <key>time_source4</key>
+      <value></value>
     </param>
     <param>
-      <key>section</key>
-      <value>'usrp_rx_hrpt'</value>
+      <key>sd_spec4</key>
+      <value></value>
     </param>
     <param>
-      <key>option</key>
-      <value>'filename'</value>
+      <key>clock_source5</key>
+      <value></value>
     </param>
     <param>
-      <key>writeback</key>
-      <value>output_filename</value>
+      <key>time_source5</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(990, 255)</value>
+      <key>sd_spec5</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>clock_source6</key>
+      <value></value>
     </param>
-  </block>
-  <block>
-    <key>variable_config</key>
     <param>
-      <key>id</key>
-      <value>saved_clock_alpha</value>
+      <key>time_source6</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>sd_spec6</key>
+      <value></value>
     </param>
     <param>
-      <key>value</key>
-      <value>0.01</value>
+      <key>clock_source7</key>
+      <value></value>
     </param>
     <param>
-      <key>type</key>
-      <value>real</value>
+      <key>time_source7</key>
+      <value></value>
     </param>
     <param>
-      <key>config_file</key>
-      <value>config_filename</value>
+      <key>sd_spec7</key>
+      <value></value>
     </param>
     <param>
-      <key>section</key>
-      <value>'usrp_rx_hrpt'</value>
+      <key>nchan</key>
+      <value>1</value>
     </param>
     <param>
-      <key>option</key>
-      <value>'clock_alpha'</value>
+      <key>samp_rate</key>
+      <value>sample_rate</value>
     </param>
     <param>
-      <key>writeback</key>
-      <value>clock_alpha</value>
+      <key>center_freq0</key>
+      <value>freq</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(832, 254)</value>
+      <key>gain0</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>ant0</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw0</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>variable_config</key>
     <param>
-      <key>id</key>
-      <value>saved_pll_alpha</value>
+      <key>center_freq1</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>gain1</key>
+      <value>0</value>
     </param>
     <param>
-      <key>value</key>
-      <value>0.01</value>
+      <key>ant1</key>
+      <value></value>
     </param>
     <param>
-      <key>type</key>
-      <value>real</value>
+      <key>bw1</key>
+      <value>0</value>
     </param>
     <param>
-      <key>config_file</key>
-      <value>config_filename</value>
+      <key>center_freq2</key>
+      <value>0</value>
     </param>
     <param>
-      <key>section</key>
-      <value>'usrp_rx_hrpt'</value>
+      <key>gain2</key>
+      <value>0</value>
     </param>
     <param>
-      <key>option</key>
-      <value>'pll_alpha'</value>
+      <key>ant2</key>
+      <value></value>
     </param>
     <param>
-      <key>writeback</key>
-      <value>pll_alpha</value>
+      <key>bw2</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(674, 254)</value>
+      <key>center_freq3</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>gain3</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>variable_config</key>
     <param>
-      <key>id</key>
-      <value>saved_gain</value>
+      <key>ant3</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>bw3</key>
+      <value>0</value>
     </param>
     <param>
-      <key>value</key>
-      <value>35</value>
+      <key>center_freq4</key>
+      <value>0</value>
     </param>
     <param>
-      <key>type</key>
-      <value>real</value>
+      <key>gain4</key>
+      <value>0</value>
     </param>
     <param>
-      <key>config_file</key>
-      <value>config_filename</value>
+      <key>ant4</key>
+      <value></value>
     </param>
     <param>
-      <key>section</key>
-      <value>'usrp_rx_hrpt'</value>
+      <key>bw4</key>
+      <value>0</value>
     </param>
     <param>
-      <key>option</key>
-      <value>'gain'</value>
+      <key>center_freq5</key>
+      <value>0</value>
     </param>
     <param>
-      <key>writeback</key>
-      <value>gain</value>
+      <key>gain5</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(515, 255)</value>
+      <key>ant5</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>bw5</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>variable_config</key>
     <param>
-      <key>id</key>
-      <value>saved_freq</value>
+      <key>center_freq6</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>gain6</key>
+      <value>0</value>
     </param>
     <param>
-      <key>value</key>
-      <value>1698e6</value>
+      <key>ant6</key>
+      <value></value>
     </param>
     <param>
-      <key>type</key>
-      <value>real</value>
+      <key>bw6</key>
+      <value>0</value>
     </param>
     <param>
-      <key>config_file</key>
-      <value>config_filename</value>
+      <key>center_freq7</key>
+      <value>0</value>
     </param>
     <param>
-      <key>section</key>
-      <value>'usrp_rx_hrpt'</value>
+      <key>gain7</key>
+      <value>0</value>
     </param>
     <param>
-      <key>option</key>
-      <value>'freq'</value>
+      <key>ant7</key>
+      <value></value>
     </param>
     <param>
-      <key>writeback</key>
-      <value>freq</value>
+      <key>bw7</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(358, 254)</value>
+      <key>center_freq8</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>gain8</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>variable</key>
     <param>
-      <key>id</key>
-      <value>sample_rate</value>
+      <key>ant8</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>bw8</key>
+      <value>0</value>
     </param>
     <param>
-      <key>value</key>
-      <value>4e6</value>
+      <key>center_freq9</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(198, 17)</value>
+      <key>gain9</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>ant9</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw9</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>wxgui_scopesink2</key>
     <param>
-      <key>id</key>
-      <value>demod_scope</value>
+      <key>center_freq10</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>gain10</key>
+      <value>0</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>ant10</key>
+      <value></value>
     </param>
     <param>
-      <key>title</key>
-      <value>Post-Demod</value>
+      <key>bw10</key>
+      <value>0</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>sym_rate*2.0</value>
+      <key>center_freq11</key>
+      <value>0</value>
     </param>
     <param>
-      <key>v_scale</key>
-      <value>0.5</value>
+      <key>gain11</key>
+      <value>0</value>
     </param>
     <param>
-      <key>v_offset</key>
+      <key>ant11</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw11</key>
       <value>0</value>
     </param>
     <param>
-      <key>t_scale</key>
-      <value>10.0/sym_rate</value>
+      <key>center_freq12</key>
+      <value>0</value>
     </param>
     <param>
-      <key>ac_couple</key>
-      <value>False</value>
+      <key>gain12</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant12</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw12</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq13</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain13</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant13</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw13</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq14</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain14</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant14</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw14</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq15</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain15</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant15</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw15</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq16</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain16</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant16</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw16</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq17</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain17</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant17</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw17</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq18</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain18</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant18</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw18</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq19</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain19</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant19</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw19</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq20</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain20</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant20</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw20</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq21</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain21</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant21</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw21</key>
+      <value>0</value>
     </param>
     <param>
-      <key>xy_mode</key>
-      <value>False</value>
+      <key>center_freq22</key>
+      <value>0</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>1</value>
+      <key>gain22</key>
+      <value>0</value>
     </param>
     <param>
-      <key>win_size</key>
+      <key>ant22</key>
       <value></value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>0, 0, 1, 1</value>
+      <key>bw22</key>
+      <value>0</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value>displays, 1</value>
+      <key>center_freq23</key>
+      <value>0</value>
     </param>
     <param>
-      <key>trig_mode</key>
-      <value>wxgui.TRIG_MODE_AUTO</value>
+      <key>gain23</key>
+      <value>0</value>
     </param>
     <param>
-      <key>y_axis_label</key>
-      <value>Counts</value>
+      <key>ant23</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(666, 542)</value>
+      <key>bw23</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>180</value>
+      <key>center_freq24</key>
+      <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>blocks_moving_average_xx</key>
     <param>
-      <key>id</key>
-      <value>blocks_moving_average_xx_0</value>
+      <key>gain24</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>ant24</key>
+      <value></value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>bw24</key>
+      <value>0</value>
     </param>
     <param>
-      <key>length</key>
-      <value>hs</value>
+      <key>center_freq25</key>
+      <value>0</value>
     </param>
     <param>
-      <key>scale</key>
-      <value>1.0/hs</value>
+      <key>gain25</key>
+      <value>0</value>
     </param>
     <param>
-      <key>max_iter</key>
-      <value>4000</value>
+      <key>ant25</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(682, 713)</value>
+      <key>bw25</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>center_freq26</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>virtual_sink</key>
     <param>
-      <key>id</key>
-      <value>virtual_sink_0</value>
+      <key>gain26</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>ant26</key>
+      <value></value>
     </param>
     <param>
-      <key>stream_id</key>
-      <value>baseband</value>
+      <key>bw26</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(1138, 729)</value>
+      <key>center_freq27</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>gain27</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>digital_clock_recovery_mm_xx</key>
     <param>
-      <key>id</key>
-      <value>digital_clock_recovery_mm_xx_0</value>
+      <key>ant27</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>bw27</key>
+      <value>0</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>center_freq28</key>
+      <value>0</value>
     </param>
     <param>
-      <key>omega</key>
-      <value>sps/2.0</value>
+      <key>gain28</key>
+      <value>0</value>
     </param>
     <param>
-      <key>gain_omega</key>
-      <value>clock_alpha**2/4.0</value>
+      <key>ant28</key>
+      <value></value>
     </param>
     <param>
-      <key>mu</key>
-      <value>0.5</value>
+      <key>bw28</key>
+      <value>0</value>
     </param>
     <param>
-      <key>gain_mu</key>
-      <value>clock_alpha</value>
+      <key>center_freq29</key>
+      <value>0</value>
     </param>
     <param>
-      <key>omega_relative_limit</key>
-      <value>max_clock_offset</value>
+      <key>gain29</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(896, 697)</value>
+      <key>ant29</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>bw29</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>virtual_source</key>
     <param>
-      <key>id</key>
-      <value>virtual_source_0</value>
+      <key>center_freq30</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>gain30</key>
+      <value>0</value>
     </param>
     <param>
-      <key>stream_id</key>
-      <value>baseband</value>
+      <key>ant30</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(173, 971)</value>
+      <key>bw30</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>center_freq31</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>digital_binary_slicer_fb</key>
     <param>
-      <key>id</key>
-      <value>digital_binary_slicer_fb_0</value>
+      <key>gain31</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>ant31</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(423, 975)</value>
+      <key>bw31</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>alias</key>
+      <value></value>
     </param>
-  </block>
-  <block>
-    <key>noaa_hrpt_deframer</key>
     <param>
-      <key>id</key>
-      <value>deframer</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(762, 975)</value>
+      <value>(49, 713)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1845,61 +2144,54 @@
     </param>
   </block>
   <block>
-    <key>noaa_hrpt_decoder</key>
+    <key>analog_agc_xx</key>
     <param>
       <key>id</key>
-      <value>decoder</value>
+      <value>analog_agc_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>verbose</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>output</key>
-      <value>True</value>
+      <key>type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(974, 925)</value>
+      <key>rate</key>
+      <value>1e-6</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>reference</key>
+      <value>1.0</value>
     </param>
-  </block>
-  <block>
-    <key>blocks_file_sink</key>
     <param>
-      <key>id</key>
-      <value>frame_sink</value>
+      <key>gain</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>max_gain</key>
+      <value>65536</value>
     </param>
     <param>
-      <key>file</key>
-      <value>output_filename</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>type</key>
-      <value>short</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>unbuffered</key>
-      <value>False</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(973, 1024)</value>
+      <value>(276, 705)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1919,24 +2211,6 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>agc</source_block_id>
-    <sink_block_id>pll</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>agc</source_block_id>
-    <sink_block_id>rx_fft</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>uhd_usrp_source_0</source_block_id>
-    <sink_block_id>agc</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>pll</source_block_id>
     <sink_block_id>blocks_moving_average_xx_0</sink_block_id>
     <source_key>0</source_key>
@@ -1972,4 +2246,22 @@
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
+  <connection>
+    <source_block_id>analog_agc_xx_0</source_block_id>
+    <sink_block_id>rx_fft</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>analog_agc_xx_0</source_block_id>
+    <sink_block_id>pll</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>uhd_usrp_source_0</source_block_id>
+    <sink_block_id>analog_agc_xx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
 </flow_graph>
diff --git a/gr-noaa/examples/usrp_rx_hrpt_nogui.grc 
b/gr-noaa/examples/usrp_rx_hrpt_nogui.grc
index 3594ca0..f8722fa 100644
--- a/gr-noaa/examples/usrp_rx_hrpt_nogui.grc
+++ b/gr-noaa/examples/usrp_rx_hrpt_nogui.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Thu Oct 27 13:48:57 2011</timestamp>
+  <timestamp>Sat Jul 12 11:20:19 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -44,10 +44,18 @@
       <value>True</value>
     </param>
     <param>
+      <key>max_nouts</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>realtime_scheduling</key>
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(10, 10)</value>
     </param>
@@ -60,7 +68,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>max_carrier_offset</value>
+      <value>sample_rate</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -68,11 +76,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>2*math.pi*100e3/sample_rate</value>
+      <value>4e6</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(575, 19)</value>
+      <value>(198, 17)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -83,7 +95,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>sym_rate</value>
+      <value>config_filename</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -91,11 +103,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>600*1109</value>
+      <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(301, 19)</value>
+      <value>(13, 168)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -106,7 +122,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>sps</value>
+      <value>max_clock_offset</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -114,11 +130,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>sample_rate/sym_rate</value>
+      <value>100e-6</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(397, 19)</value>
+      <value>(705, 19)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -140,6 +160,10 @@
       <value>int(sps/2.0)</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(499, 19)</value>
     </param>
@@ -152,7 +176,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>max_clock_offset</value>
+      <value>sps</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -160,11 +184,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>100e-6</value>
+      <value>sample_rate/sym_rate</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(705, 19)</value>
+      <value>(397, 19)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -172,22 +200,26 @@
     </param>
   </block>
   <block>
-    <key>import</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>import_0</value>
+      <value>sym_rate</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>import</key>
-      <value>import math, os</value>
+      <key>value</key>
+      <value>600*1109</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(9, 106)</value>
+      <value>(301, 19)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -198,7 +230,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>config_filename</value>
+      <value>max_carrier_offset</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -206,11 +238,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
+      <value>2*math.pi*100e3/sample_rate</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(13, 168)</value>
+      <value>(575, 19)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -218,22 +254,26 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>import</key>
     <param>
       <key>id</key>
-      <value>sample_rate</value>
+      <value>import_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>4e6</value>
+      <key>import</key>
+      <value>import math, os</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(198, 17)</value>
+      <value>(9, 106)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -275,6 +315,10 @@
       <value>clock_alpha</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(833, 104)</value>
     </param>
@@ -318,6 +362,10 @@
       <value>pll_alpha</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(675, 104)</value>
     </param>
@@ -361,6 +409,10 @@
       <value>gain</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(516, 105)</value>
     </param>
@@ -404,6 +456,10 @@
       <value>freq</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(359, 104)</value>
     </param>
@@ -447,6 +503,10 @@
       <value>output_filename</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(991, 105)</value>
     </param>
@@ -490,6 +550,22 @@
       <value>max_clock_offset</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(897, 341)</value>
     </param>
@@ -522,6 +598,279 @@
     </param>
   </block>
   <block>
+    <key>blocks_moving_average_xx</key>
+    <param>
+      <key>id</key>
+      <value>blocks_moving_average_xx_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>float</value>
+    </param>
+    <param>
+      <key>length</key>
+      <value>hs</value>
+    </param>
+    <param>
+      <key>scale</key>
+      <value>1.0/hs</value>
+    </param>
+    <param>
+      <key>max_iter</key>
+      <value>4000</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(683, 357)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_file_sink</key>
+    <param>
+      <key>id</key>
+      <value>frame_sink</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>file</key>
+      <value>output_filename</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>short</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>unbuffered</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>append</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(809, 595)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>noaa_hrpt_deframer</key>
+    <param>
+      <key>id</key>
+      <value>deframer</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(598, 546)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>digital_binary_slicer_fb</key>
+    <param>
+      <key>id</key>
+      <value>digital_binary_slicer_fb_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(259, 546)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>virtual_source</key>
+    <param>
+      <key>id</key>
+      <value>virtual_source_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>stream_id</key>
+      <value>baseband</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(40, 542)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>noaa_hrpt_decoder</key>
+    <param>
+      <key>id</key>
+      <value>decoder</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>verbose</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>output</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(810, 496)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable_config</key>
+    <param>
+      <key>id</key>
+      <value>addr</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>""</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>string</value>
+    </param>
+    <param>
+      <key>config_file</key>
+      <value>config_filename</value>
+    </param>
+    <param>
+      <key>section</key>
+      <value>'usrp_rx_hrpt'</value>
+    </param>
+    <param>
+      <key>option</key>
+      <value>'addr'</value>
+    </param>
+    <param>
+      <key>writeback</key>
+      <value>addr</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(195, 103)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
     <key>uhd_usrp_source</key>
     <param>
       <key>id</key>
@@ -533,13 +882,29 @@
     </param>
     <param>
       <key>type</key>
-      <value>complex</value>
+      <value>fc32</value>
+    </param>
+    <param>
+      <key>otw</key>
+      <value></value>
+    </param>
+    <param>
+      <key>stream_args</key>
+      <value></value>
+    </param>
+    <param>
+      <key>stream_chans</key>
+      <value>[]</value>
     </param>
     <param>
       <key>dev_addr</key>
       <value>addr</value>
     </param>
     <param>
+      <key>dev_args</key>
+      <value>""</value>
+    </param>
+    <param>
       <key>sync</key>
       <value></value>
     </param>
@@ -552,23 +917,35 @@
       <value>1</value>
     </param>
     <param>
-      <key>ref_source0</key>
+      <key>clock_source0</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source0</key>
+      <value></value>
+    </param>
+    <param>
+      <key>sd_spec0</key>
+      <value></value>
+    </param>
+    <param>
+      <key>clock_source1</key>
       <value></value>
     </param>
     <param>
-      <key>sd_spec0</key>
+      <key>time_source1</key>
       <value></value>
     </param>
     <param>
-      <key>ref_source1</key>
+      <key>sd_spec1</key>
       <value></value>
     </param>
     <param>
-      <key>sd_spec1</key>
+      <key>clock_source2</key>
       <value></value>
     </param>
     <param>
-      <key>ref_source2</key>
+      <key>time_source2</key>
       <value></value>
     </param>
     <param>
@@ -576,7 +953,11 @@
       <value></value>
     </param>
     <param>
-      <key>ref_source3</key>
+      <key>clock_source3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source3</key>
       <value></value>
     </param>
     <param>
@@ -584,7 +965,11 @@
       <value></value>
     </param>
     <param>
-      <key>ref_source4</key>
+      <key>clock_source4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source4</key>
       <value></value>
     </param>
     <param>
@@ -592,7 +977,11 @@
       <value></value>
     </param>
     <param>
-      <key>ref_source5</key>
+      <key>clock_source5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source5</key>
       <value></value>
     </param>
     <param>
@@ -600,7 +989,11 @@
       <value></value>
     </param>
     <param>
-      <key>ref_source6</key>
+      <key>clock_source6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source6</key>
       <value></value>
     </param>
     <param>
@@ -608,7 +1001,11 @@
       <value></value>
     </param>
     <param>
-      <key>ref_source7</key>
+      <key>clock_source7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source7</key>
       <value></value>
     </param>
     <param>
@@ -1136,113 +1533,24 @@
       <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(50, 357)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>noaa_hrpt_pll_cf</key>
-    <param>
-      <key>id</key>
-      <value>pll</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>alpha</key>
-      <value>pll_alpha</value>
-    </param>
-    <param>
-      <key>beta</key>
-      <value>pll_alpha**2/4.0</value>
-    </param>
-    <param>
-      <key>max_offset</key>
-      <value>max_carrier_offset</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(470, 357)</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>gr_agc_xx</key>
-    <param>
-      <key>id</key>
-      <value>agc</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>rate</key>
-      <value>1e-6</value>
-    </param>
-    <param>
-      <key>reference</key>
-      <value>1.0</value>
-    </param>
-    <param>
-      <key>gain</key>
-      <value>1.0</value>
-    </param>
-    <param>
-      <key>max_gain</key>
-      <value>1.0</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(302, 349)</value>
-    </param>
     <param>
-      <key>_rotation</key>
+      <key>maxoutbuf</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>blocks_moving_average_xx</key>
-    <param>
-      <key>id</key>
-      <value>blocks_moving_average_xx_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>float</value>
-    </param>
-    <param>
-      <key>length</key>
-      <value>hs</value>
-    </param>
-    <param>
-      <key>scale</key>
-      <value>1.0/hs</value>
-    </param>
-    <param>
-      <key>max_iter</key>
-      <value>4000</value>
-    </param>
     <param>
       <key>_coordinate</key>
-      <value>(683, 357)</value>
+      <value>(50, 357)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1250,72 +1558,46 @@
     </param>
   </block>
   <block>
-    <key>blocks_file_sink</key>
+    <key>noaa_hrpt_pll_cf</key>
     <param>
       <key>id</key>
-      <value>frame_sink</value>
+      <value>pll</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>file</key>
-      <value>output_filename</value>
+      <key>alpha</key>
+      <value>pll_alpha</value>
     </param>
     <param>
-      <key>type</key>
-      <value>short</value>
+      <key>beta</key>
+      <value>pll_alpha**2/4.0</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>max_offset</key>
+      <value>max_carrier_offset</value>
     </param>
     <param>
-      <key>unbuffered</key>
-      <value>False</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(809, 595)</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>noaa_hrpt_deframer</key>
-    <param>
-      <key>id</key>
-      <value>deframer</value>
-    </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(598, 546)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
+      <key>maxoutbuf</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>digital_binary_slicer_fb</key>
-    <param>
-      <key>id</key>
-      <value>digital_binary_slicer_fb_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
     <param>
       <key>_coordinate</key>
-      <value>(259, 546)</value>
+      <value>(470, 357)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1323,92 +1605,54 @@
     </param>
   </block>
   <block>
-    <key>virtual_source</key>
+    <key>analog_agc_xx</key>
     <param>
       <key>id</key>
-      <value>virtual_source_0</value>
+      <value>analog_agc_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>stream_id</key>
-      <value>baseband</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(40, 542)</value>
+      <key>type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>rate</key>
+      <value>1e-6</value>
     </param>
-  </block>
-  <block>
-    <key>noaa_hrpt_decoder</key>
     <param>
-      <key>id</key>
-      <value>decoder</value>
+      <key>reference</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>gain</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>verbose</key>
-      <value>True</value>
+      <key>max_gain</key>
+      <value>65536</value>
     </param>
     <param>
-      <key>output</key>
-      <value>True</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(810, 496)</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>variable_config</key>
-    <param>
-      <key>id</key>
-      <value>addr</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>""</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>string</value>
-    </param>
-    <param>
-      <key>config_file</key>
-      <value>config_filename</value>
-    </param>
     <param>
-      <key>section</key>
-      <value>'usrp_rx_hrpt'</value>
-    </param>
-    <param>
-      <key>option</key>
-      <value>'addr'</value>
-    </param>
-    <param>
-      <key>writeback</key>
-      <value>addr</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(195, 103)</value>
+      <value>(286, 349)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1434,18 +1678,6 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>uhd_usrp_source_0</source_block_id>
-    <sink_block_id>agc</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>agc</source_block_id>
-    <sink_block_id>pll</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>digital_binary_slicer_fb_0</source_block_id>
     <sink_block_id>deframer</sink_block_id>
     <source_key>0</source_key>
@@ -1469,4 +1701,16 @@
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
+  <connection>
+    <source_block_id>uhd_usrp_source_0</source_block_id>
+    <sink_block_id>analog_agc_xx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>analog_agc_xx_0</source_block_id>
+    <sink_block_id>pll</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
 </flow_graph>
diff --git a/gr-pager/apps/usrp_rx_flex.grc b/gr-pager/apps/usrp_rx_flex.grc
index b6833aa..e806f0d 100644
--- a/gr-pager/apps/usrp_rx_flex.grc
+++ b/gr-pager/apps/usrp_rx_flex.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Thu Oct 29 11:01:22 2009</timestamp>
+  <timestamp>Sat Jul 12 11:24:07 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -44,10 +44,18 @@
       <value>True</value>
     </param>
     <param>
+      <key>max_nouts</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>realtime_scheduling</key>
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(10, 10)</value>
     </param>
@@ -60,7 +68,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>adc_rate</value>
+      <value>bb_decim</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -68,11 +76,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>64e6</value>
+      <value>8</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(225, 12)</value>
+      <value>(1027, 864)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -83,7 +95,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>sample_rate</value>
+      <value>bb_interp</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -91,11 +103,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>adc_rate/decim</value>
+      <value>5</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(382, 12)</value>
+      <value>(938, 862)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -106,7 +122,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>freq</value>
+      <value>ma_ntaps</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -114,11 +130,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>band_freq+(channel-61)*25e3</value>
+      <value>int(channel_rate/symbol_rate)</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(480, 11)</value>
+      <value>(850, 863)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -126,121 +146,107 @@
     </param>
   </block>
   <block>
-    <key>wxgui_fftsink2</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>wxgui_fftsink2_0</value>
+      <value>nchan_taps</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>title</key>
-      <value>FLEX Spectrum</value>
-    </param>
-    <param>
-      <key>samp_rate</key>
-      <value>sample_rate</value>
-    </param>
-    <param>
-      <key>baseband_freq</key>
-      <value>band_freq</value>
+      <key>value</key>
+      <value>len(channel_taps)</value>
     </param>
     <param>
-      <key>y_per_div</key>
-      <value>10</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>y_divs</key>
-      <value>10</value>
+      <key>_coordinate</key>
+      <value>(412, 931)</value>
     </param>
     <param>
-      <key>ref_level</key>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable</key>
     <param>
-      <key>ref_scale</key>
-      <value>65536</value>
+      <key>id</key>
+      <value>baseband_rate</value>
     </param>
     <param>
-      <key>fft_size</key>
-      <value>1024</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>fft_rate</key>
-      <value>30</value>
+      <key>value</key>
+      <value>16000</value>
     </param>
     <param>
-      <key>peak_hold</key>
-      <value>False</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>average</key>
-      <value>False</value>
+      <key>_coordinate</key>
+      <value>(1019, 17)</value>
     </param>
     <param>
-      <key>avg_alpha</key>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable</key>
     <param>
-      <key>win</key>
-      <value>None</value>
+      <key>id</key>
+      <value>channel_rate</value>
     </param>
     <param>
-      <key>win_size</key>
-      <value></value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>0,0,1,1</value>
+      <key>value</key>
+      <value>8*3200</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value>displays,0</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(34, 508)</value>
+      <value>(792, 13)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>180</value>
+      <value>0</value>
     </param>
   </block>
   <block>
-    <key>notebook</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>displays</value>
+      <value>passband</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>style</key>
-      <value>wx.NB_TOP</value>
-    </param>
-    <param>
-      <key>labels</key>
-      <value>['RX Spectrum','Baseband']</value>
-    </param>
-    <param>
-      <key>grid_pos</key>
-      <value>1, 0, 1, 5</value>
+      <key>value</key>
+      <value>2*(deviation+symbol_rate)</value>
     </param>
     <param>
-      <key>notebook</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(9, 209)</value>
+      <value>(327, 930)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -248,22 +254,26 @@
     </param>
   </block>
   <block>
-    <key>import</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>import_0</value>
+      <value>config_filename</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>import</key>
-      <value>import os, math</value>
+      <key>value</key>
+      <value>os.environ["HOME"]+"/.gnuradio/config.conf"</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(10, 76)</value>
+      <value>(9, 133)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -271,58 +281,53 @@
     </param>
   </block>
   <block>
-    <key>usrp_simple_source_x</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>usrp_source</value>
+      <value>channel_taps</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
+      <key>value</key>
+      <value>firdes.low_pass(10, sample_rate, passband/2.0, 
(channel_rate-passband)/2.0)</value>
     </param>
     <param>
-      <key>format</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>which</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>decimation</key>
-      <value>decim</value>
-    </param>
-    <param>
-      <key>frequency</key>
-      <value>band_freq</value>
+      <key>_coordinate</key>
+      <value>(325, 857)</value>
     </param>
     <param>
-      <key>lo_offset</key>
-      <value>float('inf')</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable</key>
     <param>
-      <key>gain</key>
-      <value>rx_gain</value>
+      <key>id</key>
+      <value>demod_k</value>
     </param>
     <param>
-      <key>side</key>
-      <value>A</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>rx_ant</key>
-      <value>RXA</value>
+      <key>value</key>
+      <value>3*channel_rate/(2*math.pi*deviation)</value>
     </param>
     <param>
-      <key>hb_filters</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(32, 734)</value>
+      <value>(598, 857)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -330,38 +335,26 @@
     </param>
   </block>
   <block>
-    <key>filter_freq_xlating_fir_filter_xxx</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>filter_freq_xlating_fir_filter_xxx_0</value>
+      <value>deviation</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>ccc</value>
-    </param>
-    <param>
-      <key>decim</key>
-      <value>channel_decim</value>
-    </param>
-    <param>
-      <key>taps</key>
-      <value>channel_taps</value>
-    </param>
-    <param>
-      <key>center_freq</key>
-      <value>band_freq-freq+offset</value>
+      <key>value</key>
+      <value>4800</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>sample_rate</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(321, 750)</value>
+      <value>(688, 14)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -369,107 +362,78 @@
     </param>
   </block>
   <block>
-    <key>wxgui_fftsink2</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>wxgui_fftsink2_1</value>
+      <value>channel_decim</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>title</key>
-      <value>Channel Spectrum</value>
+      <key>value</key>
+      <value>int(sample_rate/channel_rate)</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>channel_rate</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>baseband_freq</key>
-      <value>freq</value>
+      <key>_coordinate</key>
+      <value>(906, 12)</value>
     </param>
     <param>
-      <key>y_per_div</key>
-      <value>10</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable</key>
     <param>
-      <key>y_divs</key>
-      <value>10</value>
+      <key>id</key>
+      <value>symbol_rate</value>
     </param>
     <param>
-      <key>ref_level</key>
-      <value>0</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>ref_scale</key>
-      <value>65536</value>
+      <key>value</key>
+      <value>3200</value>
     </param>
     <param>
-      <key>fft_size</key>
-      <value>1024</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>fft_rate</key>
-      <value>30</value>
+      <key>_coordinate</key>
+      <value>(590, 12)</value>
     </param>
     <param>
-      <key>peak_hold</key>
-      <value>False</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable</key>
     <param>
-      <key>average</key>
-      <value>False</value>
+      <key>id</key>
+      <value>decim</value>
     </param>
     <param>
-      <key>avg_alpha</key>
-      <value>0</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>win</key>
-      <value>None</value>
+      <key>value</key>
+      <value>20</value>
     </param>
     <param>
-      <key>win_size</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>1, 0, 1, 1</value>
-    </param>
-    <param>
-      <key>notebook</key>
-      <value>displays, 0</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(344, 511)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>180</value>
-    </param>
-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>decim</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>20</value>
-    </param>
-    <param>
       <key>_coordinate</key>
       <value>(310, 11)</value>
     </param>
@@ -482,7 +446,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>symbol_rate</value>
+      <value>freq</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -490,11 +454,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>3200</value>
+      <value>band_freq+(channel-61)*25e3</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(590, 12)</value>
+      <value>(480, 11)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -505,7 +473,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>channel_decim</value>
+      <value>sample_rate</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -513,11 +481,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>int(sample_rate/channel_rate)</value>
+      <value>adc_rate/decim</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(906, 12)</value>
+      <value>(382, 12)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -528,7 +500,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>deviation</value>
+      <value>adc_rate</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -536,11 +508,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>4800</value>
+      <value>64e6</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(688, 14)</value>
+      <value>(225, 12)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -548,45 +524,38 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>notebook</key>
     <param>
       <key>id</key>
-      <value>demod_k</value>
+      <value>displays</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>3*channel_rate/(2*math.pi*deviation)</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(598, 857)</value>
+      <key>style</key>
+      <value>wx.NB_TOP</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>labels</key>
+      <value>['RX Spectrum','Baseband']</value>
     </param>
-  </block>
-  <block>
-    <key>variable</key>
     <param>
-      <key>id</key>
-      <value>channel_taps</value>
+      <key>grid_pos</key>
+      <value>1, 0, 1, 5</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>notebook</key>
+      <value></value>
     </param>
     <param>
-      <key>value</key>
-      <value>firdes.low_pass(10, sample_rate, passband/2.0, 
(channel_rate-passband)/2.0)</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(325, 857)</value>
+      <value>(9, 209)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -594,22 +563,26 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>import</key>
     <param>
       <key>id</key>
-      <value>config_filename</value>
+      <value>import_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>os.environ["HOME"]+"/.gnuradio/config.conf"</value>
+      <key>import</key>
+      <value>import os, math</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(9, 133)</value>
+      <value>(10, 76)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -651,6 +624,10 @@
       <value>band_freq</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(228, 311)</value>
     </param>
@@ -694,6 +671,10 @@
       <value>channel</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(387, 312)</value>
     </param>
@@ -737,6 +718,10 @@
       <value>offset</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(547, 312)</value>
     </param>
@@ -780,6 +765,10 @@
       <value>rx_gain</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(706, 312)</value>
     </param>
@@ -823,6 +812,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(225, 121)</value>
     </param>
@@ -866,54 +859,12 @@
       <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(801, 124)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>passband</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>2*(deviation+symbol_rate)</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(327, 930)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>channel_rate</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>8*3200</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(792, 13)</value>
+      <value>(801, 124)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -967,6 +918,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(376, 120)</value>
     </param>
@@ -1022,6 +977,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(658, 122)</value>
     </param>
@@ -1077,6 +1036,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(518, 118)</value>
     </param>
@@ -1086,22 +1049,22 @@
     </param>
   </block>
   <block>
-    <key>analog_quadrature_demod_cf</key>
+    <key>virtual_source</key>
     <param>
       <key>id</key>
-      <value>fm_demod</value>
+      <value>virtual_source_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>gain</key>
-      <value>demod_k</value>
+      <key>stream_id</key>
+      <value>baseband</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(599, 774)</value>
+      <value>(79, 1186)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1109,45 +1072,38 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>pager_slicer_fb</key>
     <param>
       <key>id</key>
-      <value>baseband_rate</value>
+      <value>pager_slicer_fb_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>16000</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(1019, 17)</value>
+      <key>alpha</key>
+      <value>1e-6</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>alias</key>
+      <value></value>
     </param>
-  </block>
-  <block>
-    <key>variable</key>
     <param>
-      <key>id</key>
-      <value>nchan_taps</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>value</key>
-      <value>len(channel_taps)</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(412, 931)</value>
+      <value>(304, 1186)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1155,130 +1111,160 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>wxgui_scopesink2</key>
     <param>
       <key>id</key>
-      <value>ma_ntaps</value>
+      <value>wxgui_scopesink2_0</value>
     </param>
     <param>
       <key>_enabled</key>
-      <value>True</value>
+      <value>False</value>
     </param>
     <param>
-      <key>value</key>
-      <value>int(channel_rate/symbol_rate)</value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(850, 863)</value>
+      <key>title</key>
+      <value>Slicer Output</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>samp_rate</key>
+      <value>baseband_rate</value>
     </param>
-  </block>
-  <block>
-    <key>variable</key>
     <param>
-      <key>id</key>
-      <value>bb_interp</value>
+      <key>v_scale</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>v_offset</key>
+      <value>0</value>
     </param>
     <param>
-      <key>value</key>
-      <value>5</value>
+      <key>t_scale</key>
+      <value>40.0/baseband_rate</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(938, 862)</value>
+      <key>ac_couple</key>
+      <value>False</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>xy_mode</key>
+      <value>False</value>
     </param>
-  </block>
-  <block>
-    <key>virtual_sink</key>
     <param>
-      <key>id</key>
-      <value>virtual_sink_0</value>
+      <key>num_inputs</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>win_size</key>
+      <value></value>
     </param>
     <param>
-      <key>stream_id</key>
-      <value>baseband</value>
+      <key>grid_pos</key>
+      <value>1,0,1,1</value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value>displays, 1</value>
+    </param>
+    <param>
+      <key>trig_mode</key>
+      <value>wxgui.TRIG_MODE_AUTO</value>
+    </param>
+    <param>
+      <key>y_axis_label</key>
+      <value>Counts</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1100, 774)</value>
+      <value>(75, 1044)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>0</value>
+      <value>180</value>
     </param>
   </block>
   <block>
-    <key>blks2_rational_resampler_xxx</key>
+    <key>blocks_char_to_float</key>
     <param>
       <key>id</key>
-      <value>resampler</value>
+      <value>blocks_char_to_float_0</value>
     </param>
     <param>
       <key>_enabled</key>
-      <value>True</value>
+      <value>False</value>
     </param>
     <param>
-      <key>type</key>
-      <value>fff</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>decim</key>
-      <value>bb_decim</value>
+      <key>scale</key>
+      <value>1</value>
     </param>
     <param>
-      <key>interp</key>
-      <value>bb_interp</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>taps</key>
-      <value>[1.0/ma_ntaps,]*ma_ntaps*bb_interp</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>fractional_bw</key>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
       <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(851, 750)</value>
+      <value>(325, 1088)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>0</value>
+      <value>180</value>
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>pager_flex_sync</key>
     <param>
       <key>id</key>
-      <value>bb_decim</value>
+      <value>pager_flex_sync_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>8</value>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1027, 864)</value>
+      <value>(529, 1139)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1286,112 +1272,112 @@
     </param>
   </block>
   <block>
-    <key>wxgui_scopesink2</key>
+    <key>pager_flex_deinterleave</key>
     <param>
       <key>id</key>
-      <value>wxgui_scopesink2_0_0</value>
+      <value>pager_flex_deinterleave_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>title</key>
-      <value>Baseband</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>16e3</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>v_scale</key>
-      <value>1</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>v_offset</key>
+      <key>_coordinate</key>
+      <value>(777, 1116)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>blocks_null_sink</key>
+    <param>
+      <key>id</key>
+      <value>blocks_null_sink_0</value>
+    </param>
     <param>
-      <key>t_scale</key>
-      <value>40.0/16e3</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>ac_couple</key>
-      <value>False</value>
+      <key>type</key>
+      <value>int</value>
     </param>
     <param>
-      <key>xy_mode</key>
-      <value>False</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
       <key>num_inputs</key>
       <value>1</value>
     </param>
     <param>
-      <key>win_size</key>
-      <value></value>
+      <key>bus_conns</key>
+      <value>[[0,],]</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>0, 0, 1, 1</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>notebook</key>
-      <value>displays, 1</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(851, 586)</value>
+      <value>(1042, 1116)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>180</value>
+      <value>0</value>
     </param>
   </block>
   <block>
-    <key>virtual_source</key>
+    <key>pager_flex_deinterleave</key>
     <param>
       <key>id</key>
-      <value>virtual_source_0</value>
+      <value>pager_flex_deinterleave_0_1_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>stream_id</key>
-      <value>baseband</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(79, 1186)</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>pager_slicer_fb</key>
-    <param>
-      <key>id</key>
-      <value>pager_slicer_fb_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
     <param>
-      <key>alpha</key>
-      <value>1e-6</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(304, 1186)</value>
+      <value>(778, 1168)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1399,123 +1385,112 @@
     </param>
   </block>
   <block>
-    <key>wxgui_scopesink2</key>
+    <key>pager_flex_deinterleave</key>
     <param>
       <key>id</key>
-      <value>wxgui_scopesink2_0</value>
+      <value>pager_flex_deinterleave_0_1</value>
     </param>
     <param>
       <key>_enabled</key>
-      <value>False</value>
+      <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>title</key>
-      <value>Slicer Output</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>baseband_rate</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>v_scale</key>
-      <value>1</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>v_offset</key>
-      <value>0</value>
+      <key>_coordinate</key>
+      <value>(776, 1225)</value>
     </param>
     <param>
-      <key>t_scale</key>
-      <value>40.0/baseband_rate</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>pager_flex_deinterleave</key>
     <param>
-      <key>ac_couple</key>
-      <value>False</value>
+      <key>id</key>
+      <value>pager_flex_deinterleave_0_0</value>
     </param>
     <param>
-      <key>xy_mode</key>
-      <value>False</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>1</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>win_size</key>
+      <key>affinity</key>
       <value></value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>1,0,1,1</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value>displays, 1</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(75, 1044)</value>
+      <value>(776, 1273)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>180</value>
+      <value>0</value>
     </param>
   </block>
   <block>
-    <key>blocks_char_to_float</key>
+    <key>blocks_null_sink</key>
     <param>
       <key>id</key>
-      <value>blocks_char_to_float_0</value>
+      <value>blocks_null_sink_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
-      <value>False</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(325, 1088)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>180</value>
+      <value>True</value>
     </param>
-  </block>
-  <block>
-    <key>pager_flex_sync</key>
     <param>
-      <key>id</key>
-      <value>pager_flex_sync_0</value>
+      <key>type</key>
+      <value>int</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(529, 1139)</value>
+      <key>num_inputs</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>bus_conns</key>
+      <value>[[0,],]</value>
     </param>
-  </block>
-  <block>
-    <key>pager_flex_deinterleave</key>
     <param>
-      <key>id</key>
-      <value>pager_flex_deinterleave_0</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(777, 1116)</value>
+      <value>(1042, 1168)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1526,7 +1501,7 @@
     <key>blocks_null_sink</key>
     <param>
       <key>id</key>
-      <value>blocks_null_sink_0</value>
+      <value>blocks_null_sink_0_1</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -1541,146 +1516,1207 @@
       <value>1</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(1042, 1116)</value>
+      <key>num_inputs</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>bus_conns</key>
+      <value>[[0,],]</value>
     </param>
-  </block>
-  <block>
-    <key>pager_flex_deinterleave</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(1041, 1225)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_null_sink</key>
     <param>
       <key>id</key>
-      <value>pager_flex_deinterleave_0_1_0</value>
+      <value>blocks_null_sink_0_2</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>int</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>num_inputs</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>bus_conns</key>
+      <value>[[0,],]</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(1040, 1273)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>virtual_sink</key>
+    <param>
+      <key>id</key>
+      <value>virtual_sink_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>stream_id</key>
+      <value>baseband</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(1100, 774)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>wxgui_scopesink2</key>
+    <param>
+      <key>id</key>
+      <value>wxgui_scopesink2_0_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>float</value>
+    </param>
+    <param>
+      <key>title</key>
+      <value>Baseband</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
+      <value>16e3</value>
+    </param>
+    <param>
+      <key>v_scale</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>v_offset</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>t_scale</key>
+      <value>40.0/16e3</value>
+    </param>
+    <param>
+      <key>ac_couple</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>xy_mode</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>num_inputs</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>win_size</key>
+      <value></value>
+    </param>
+    <param>
+      <key>grid_pos</key>
+      <value>0, 0, 1, 1</value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value>displays, 1</value>
+    </param>
+    <param>
+      <key>trig_mode</key>
+      <value>wxgui.TRIG_MODE_AUTO</value>
+    </param>
+    <param>
+      <key>y_axis_label</key>
+      <value>Counts</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(851, 586)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>180</value>
+    </param>
+  </block>
+  <block>
+    <key>rational_resampler_xxx</key>
+    <param>
+      <key>id</key>
+      <value>rational_resampler_xxx_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>fff</value>
+    </param>
+    <param>
+      <key>interp</key>
+      <value>bb_decim</value>
+    </param>
+    <param>
+      <key>decim</key>
+      <value>bb_interp</value>
+    </param>
+    <param>
+      <key>taps</key>
+      <value>[1.0/ma_ntaps,]*ma_ntaps*bb_interp</value>
+    </param>
+    <param>
+      <key>fbw</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(831, 750)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>analog_quadrature_demod_cf</key>
+    <param>
+      <key>id</key>
+      <value>fm_demod</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>gain</key>
+      <value>demod_k</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(599, 774)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>wxgui_fftsink2</key>
+    <param>
+      <key>id</key>
+      <value>wxgui_fftsink2_1</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>title</key>
+      <value>Channel Spectrum</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
+      <value>channel_rate</value>
+    </param>
+    <param>
+      <key>baseband_freq</key>
+      <value>freq</value>
+    </param>
+    <param>
+      <key>y_per_div</key>
+      <value>10</value>
+    </param>
+    <param>
+      <key>y_divs</key>
+      <value>10</value>
+    </param>
+    <param>
+      <key>ref_level</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ref_scale</key>
+      <value>65536</value>
+    </param>
+    <param>
+      <key>fft_size</key>
+      <value>1024</value>
+    </param>
+    <param>
+      <key>fft_rate</key>
+      <value>30</value>
+    </param>
+    <param>
+      <key>peak_hold</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>average</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>avg_alpha</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>win</key>
+      <value>None</value>
+    </param>
+    <param>
+      <key>win_size</key>
+      <value></value>
+    </param>
+    <param>
+      <key>grid_pos</key>
+      <value>1, 0, 1, 1</value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value>displays, 0</value>
+    </param>
+    <param>
+      <key>freqvar</key>
+      <value>None</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(344, 511)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>180</value>
+    </param>
+  </block>
+  <block>
+    <key>wxgui_fftsink2</key>
+    <param>
+      <key>id</key>
+      <value>wxgui_fftsink2_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>title</key>
+      <value>FLEX Spectrum</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
+      <value>sample_rate</value>
+    </param>
+    <param>
+      <key>baseband_freq</key>
+      <value>band_freq</value>
+    </param>
+    <param>
+      <key>y_per_div</key>
+      <value>10</value>
+    </param>
+    <param>
+      <key>y_divs</key>
+      <value>10</value>
+    </param>
+    <param>
+      <key>ref_level</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ref_scale</key>
+      <value>65536</value>
+    </param>
+    <param>
+      <key>fft_size</key>
+      <value>1024</value>
+    </param>
+    <param>
+      <key>fft_rate</key>
+      <value>30</value>
+    </param>
+    <param>
+      <key>peak_hold</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>average</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>avg_alpha</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>win</key>
+      <value>None</value>
+    </param>
+    <param>
+      <key>win_size</key>
+      <value></value>
+    </param>
+    <param>
+      <key>grid_pos</key>
+      <value>0,0,1,1</value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value>displays,0</value>
+    </param>
+    <param>
+      <key>freqvar</key>
+      <value>None</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(34, 508)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>180</value>
+    </param>
+  </block>
+  <block>
+    <key>freq_xlating_fir_filter_xxx</key>
+    <param>
+      <key>id</key>
+      <value>freq_xlating_fir_filter_xxx_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>ccc</value>
+    </param>
+    <param>
+      <key>decim</key>
+      <value>channel_decim</value>
+    </param>
+    <param>
+      <key>taps</key>
+      <value>channel_taps</value>
+    </param>
+    <param>
+      <key>center_freq</key>
+      <value>band_freq-freq+offset</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
+      <value>sample_rate</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(339, 741)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>uhd_usrp_source</key>
+    <param>
+      <key>id</key>
+      <value>uhd_usrp_source_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>fc32</value>
+    </param>
+    <param>
+      <key>otw</key>
+      <value>sc16</value>
+    </param>
+    <param>
+      <key>stream_args</key>
+      <value></value>
+    </param>
+    <param>
+      <key>stream_chans</key>
+      <value>[]</value>
+    </param>
+    <param>
+      <key>dev_addr</key>
+      <value>""</value>
+    </param>
+    <param>
+      <key>dev_args</key>
+      <value>""</value>
+    </param>
+    <param>
+      <key>sync</key>
+      <value></value>
+    </param>
+    <param>
+      <key>clock_rate</key>
+      <value>0.0</value>
+    </param>
+    <param>
+      <key>num_mboards</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>clock_source0</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source0</key>
+      <value></value>
+    </param>
+    <param>
+      <key>sd_spec0</key>
+      <value></value>
+    </param>
+    <param>
+      <key>clock_source1</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source1</key>
+      <value></value>
+    </param>
+    <param>
+      <key>sd_spec1</key>
+      <value></value>
+    </param>
+    <param>
+      <key>clock_source2</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source2</key>
+      <value></value>
+    </param>
+    <param>
+      <key>sd_spec2</key>
+      <value></value>
+    </param>
+    <param>
+      <key>clock_source3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>sd_spec3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>clock_source4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>sd_spec4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>clock_source5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>sd_spec5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>clock_source6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>sd_spec6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>clock_source7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>time_source7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>sd_spec7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>nchan</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
+      <value>sample_rate</value>
+    </param>
+    <param>
+      <key>center_freq0</key>
+      <value>band_freq</value>
+    </param>
+    <param>
+      <key>gain0</key>
+      <value>rx_gain</value>
+    </param>
+    <param>
+      <key>ant0</key>
+      <value>RX2</value>
+    </param>
+    <param>
+      <key>bw0</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq1</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain1</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant1</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw1</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq2</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain2</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant2</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw2</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq3</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain3</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw3</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq4</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain4</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw4</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq5</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain5</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw5</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq6</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain6</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw6</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq7</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain7</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw7</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq8</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain8</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant8</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw8</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq9</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain9</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant9</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw9</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq10</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain10</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw10</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq11</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain11</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant11</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw11</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq12</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain12</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant12</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw12</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq13</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain13</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant13</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw13</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq14</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain14</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant14</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw14</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq15</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain15</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant15</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw15</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq16</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain16</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant16</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw16</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq17</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain17</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant17</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw17</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>center_freq18</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(778, 1168)</value>
+      <key>gain18</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>ant18</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw18</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>pager_flex_deinterleave</key>
     <param>
-      <key>id</key>
-      <value>pager_flex_deinterleave_0_1</value>
+      <key>center_freq19</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>gain19</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(776, 1225)</value>
+      <key>ant19</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>bw19</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>pager_flex_deinterleave</key>
     <param>
-      <key>id</key>
-      <value>pager_flex_deinterleave_0_0</value>
+      <key>center_freq20</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>gain20</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(776, 1273)</value>
+      <key>ant20</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>bw20</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>blocks_null_sink</key>
     <param>
-      <key>id</key>
-      <value>blocks_null_sink_0_0</value>
+      <key>center_freq21</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>gain21</key>
+      <value>0</value>
     </param>
     <param>
-      <key>type</key>
-      <value>int</value>
+      <key>ant21</key>
+      <value></value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>bw21</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(1042, 1168)</value>
+      <key>center_freq22</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>gain22</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>blocks_null_sink</key>
     <param>
-      <key>id</key>
-      <value>blocks_null_sink_0_1</value>
+      <key>ant22</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>bw22</key>
+      <value>0</value>
     </param>
     <param>
-      <key>type</key>
-      <value>int</value>
+      <key>center_freq23</key>
+      <value>0</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>gain23</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(1041, 1225)</value>
+      <key>ant23</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>bw23</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>blocks_null_sink</key>
     <param>
-      <key>id</key>
-      <value>blocks_null_sink_0_2</value>
+      <key>center_freq24</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>gain24</key>
+      <value>0</value>
     </param>
     <param>
-      <key>type</key>
-      <value>int</value>
+      <key>ant24</key>
+      <value></value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>bw24</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq25</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain25</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant25</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw25</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq26</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain26</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant26</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw26</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq27</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain27</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant27</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw27</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq28</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain28</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant28</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw28</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq29</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain29</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant29</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw29</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq30</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain30</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant30</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw30</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>center_freq31</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>gain31</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ant31</key>
+      <value></value>
+    </param>
+    <param>
+      <key>bw31</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1040, 1273)</value>
+      <value>(20, 735)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1688,48 +2724,6 @@
     </param>
   </block>
   <connection>
-    <source_block_id>filter_freq_xlating_fir_filter_xxx_0</source_block_id>
-    <sink_block_id>wxgui_fftsink2_1</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>usrp_source</source_block_id>
-    <sink_block_id>filter_freq_xlating_fir_filter_xxx_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>usrp_source</source_block_id>
-    <sink_block_id>wxgui_fftsink2_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>filter_freq_xlating_fir_filter_xxx_0</source_block_id>
-    <sink_block_id>fm_demod</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>resampler</source_block_id>
-    <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>fm_demod</source_block_id>
-    <sink_block_id>resampler</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>resampler</source_block_id>
-    <sink_block_id>virtual_sink_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>pager_slicer_fb_0</source_block_id>
     <sink_block_id>pager_flex_sync_0</sink_block_id>
     <source_key>0</source_key>
@@ -1801,4 +2795,46 @@
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
+  <connection>
+    <source_block_id>fm_demod</source_block_id>
+    <sink_block_id>rational_resampler_xxx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>rational_resampler_xxx_0</source_block_id>
+    <sink_block_id>virtual_sink_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>rational_resampler_xxx_0</source_block_id>
+    <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>freq_xlating_fir_filter_xxx_0</source_block_id>
+    <sink_block_id>fm_demod</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>freq_xlating_fir_filter_xxx_0</source_block_id>
+    <sink_block_id>wxgui_fftsink2_1</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>uhd_usrp_source_0</source_block_id>
+    <sink_block_id>wxgui_fftsink2_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>uhd_usrp_source_0</source_block_id>
+    <sink_block_id>freq_xlating_fir_filter_xxx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
 </flow_graph>



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