Re: Sample Rate and audio underflow ....

2021-05-15 Thread Christophe Seguinot
Look at your RTLSDR sample rate limitation For example the RTL2832U can sample from two ranges ... 225001 to 30 and 91 to 320. On 13/05/2021 22:30, Rob Roschewsk wrote: Hi all!

Re: Sample Rate and audio underflow ....

2021-05-13 Thread Cinaed Simson
Hi Rob - you should just post the GRC file to the mailing list - just attach it to the message. If the only thing you changed was sampling rate, then you will most likely have trouble.  But you haven't provided enough information in order for anone to help you. Note, the website in the

Re: Sample Rate and audio underflow ....

2021-05-13 Thread Marcus D Leech
The RTL-SDR supports nothing below 250Ksps and rates between 250Ksps and 900ksps are “spotty” Sent from my iPhone > On May 13, 2021, at 4:33 PM, Rob Roschewsk wrote: > >  > Hi all! > > I'm working on a "Hello, World!" flow in GRC just a simple NBFM receiver > tuned to my local NOAA

Sample Rate and audio underflow ....

2021-05-13 Thread Rob Roschewsk
Hi all! I'm working on a "Hello, World!" flow in GRC just a simple NBFM receiver tuned to my local NOAA station. Using an RTLSDR and the osmocom block ... into a low-pass that decimates by 5 into the NBFM block and then an audio sink. It doesn't get any more simple. Here is a image of the