options:
  parameters:
    author: ''
    category: '[GRC Hier Blocks]'
    cmake_opt: ''
    comment: ''
    copyright: ''
    description: ''
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: qt_gui
    hier_block_src_path: '.:'
    id: Pluto_NFM
    max_nouts: '0'
    output_language: python
    placement: (0,0)
    qt_qss_theme: ''
    realtime_scheduling: ''
    run: 'True'
    run_command: '{python} -u {filename}'
    run_options: prompt
    sizing_mode: fixed
    thread_safe_setters: ''
    title: Pluto  2 meter NB FM
    window_size: (1536,1024)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [16, 12.0]
    rotation: 0
    state: enabled

blocks:
- name: rf_decim
  id: variable
  parameters:
    comment: ''
    value: '5'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [272, 12.0]
    rotation: 0
    state: true
- name: rf_gain
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: RF Gain
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '0'
    step: '1'
    stop: '70'
    value: '50'
    widget: slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [504, 12.0]
    rotation: 0
    state: true
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: '1920000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [184, 12.0]
    rotation: 0
    state: enabled
- name: sq_lvl
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: Squelch
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '-100'
    step: '5'
    stop: '0'
    value: '-50'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [624, 12.0]
    rotation: 0
    state: enabled
- name: tuning
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: Tuning
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: 144.0e6
    step: 1.0e3
    stop: 148.0e6
    value: 146.94e6
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [360, 12.0]
    rotation: 0
    state: enabled
- name: volume
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: Volume
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '0'
    step: '0.1'
    stop: '1.00'
    value: '0.3'
    widget: slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [744, 12.0]
    rotation: 0
    state: enabled
- name: analog_nbfm_rx_0
  id: analog_nbfm_rx
  parameters:
    affinity: ''
    alias: ''
    audio_rate: '48000'
    comment: ''
    max_dev: 5e3
    maxoutbuf: '0'
    minoutbuf: '0'
    quad_rate: (int)(samp_rate/rf_decim)
    tau: 75e-6
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [672, 212.0]
    rotation: 0
    state: enabled
- name: analog_simple_squelch_cc_0
  id: analog_simple_squelch_cc
  parameters:
    affinity: ''
    alias: ''
    alpha: '1'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    threshold: sq_lvl
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [488, 228.0]
    rotation: 0
    state: enabled
- name: audio_sink_0
  id: audio_sink
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    device_name: hw:CARD=Generic,DEV=0
    num_inputs: '1'
    ok_to_block: 'False'
    samp_rate: '48000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [720, 340.0]
    rotation: 0
    state: enabled
- name: blocks_multiply_const_vxx_0_0
  id: blocks_multiply_const_vxx
  parameters:
    affinity: ''
    alias: ''
    comment: Volume
    const: volume
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [552, 348.0]
    rotation: 0
    state: enabled
- name: iio_pluto_source_0
  id: iio_pluto_source
  parameters:
    affinity: ''
    alias: ''
    auto_filter: 'True'
    bandwidth: '1000000'
    bbdc: 'True'
    buffer_size: '8192'
    comment: ''
    filter: ''
    frequency: int(tuning)
    gain1: '''manual'''
    manual_gain1: rf_gain
    maxoutbuf: '0'
    minoutbuf: '0'
    quadrature: 'True'
    rfdc: 'True'
    samplerate: samp_rate
    uri: ip:192.168.3.1
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [64, 148.0]
    rotation: 0
    state: true
- name: low_pass_filter_0
  id: low_pass_filter
  parameters:
    affinity: ''
    alias: ''
    beta: '6.76'
    comment: ''
    cutoff_freq: '6000'
    decim: rf_decim
    gain: '1'
    interp: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: samp_rate
    type: fir_filter_ccf
    width: '2000'
    win: firdes.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [296, 188.0]
    rotation: 0
    state: enabled
- name: qtgui_sink_x_0
  id: qtgui_sink_x
  parameters:
    affinity: ''
    alias: ''
    bw: samp_rate
    comment: ''
    fc: tuning
    fftsize: '1024'
    gui_hint: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '""'
    plotconst: 'True'
    plotfreq: 'True'
    plottime: 'True'
    plotwaterfall: 'True'
    rate: '10'
    showports: 'False'
    showrf: 'True'
    type: complex
    wintype: firdes.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [296, 348.0]
    rotation: 0
    state: true

connections:
- [analog_nbfm_rx_0, '0', blocks_multiply_const_vxx_0_0, '0']
- [analog_simple_squelch_cc_0, '0', analog_nbfm_rx_0, '0']
- [blocks_multiply_const_vxx_0_0, '0', audio_sink_0, '0']
- [iio_pluto_source_0, '0', low_pass_filter_0, '0']
- [iio_pluto_source_0, '0', qtgui_sink_x_0, '0']
- [low_pass_filter_0, '0', analog_simple_squelch_cc_0, '0']

metadata:
  file_format: 1