Re: [Discuss-gnuradio] ScopeSink Howto

[Eric Blossom]

On Thu, Jan 06, 2005 at 12:22:10PM +0000, Prateek Dayal wrote:
> Hi,
> 
> I have been trying to use to scope sink and it is not working very
> predictably. I tried the demo program that is there and it worked
> fine. Then I tried generating say a 350 Hz sine wave with a sampling
> of 1 kHz, 3 Khz, 1 Mhz but it all resulted in a line. It seems to be
> working only for higher input frequecies. Is there some specific
> tuning that needs to be done for lower frequencies ???

Did you try adjusting the timebase (the left and right arrows at the
left side of the control panel)?  Also, try pushing the "50%" button
that sets the trigger level to 50% of what it currenly sees.

Eric