Re: AFSK Demodulator attempt fail

[Marcus D. Leech]

On 05/01/2023 20:32, ke wrote:
> Hi.
>
> I'm trying to demodulate an AFSK signal, but I'm getting intermittent 
> signal on the output. What am I doing wrong?
>
> The GRC file:
>
> https://nas.egzi.duckdns.org/share.cgi?ssid=4977729dc7584c24ad4fd6c941e08301 
First thing that pops out at me is that it's unlikely that a satellite 
AFSK channel is going to have a deviation of 75K--that suggest
  broadcast FM band, and not the narrow-band FM channels that are 
typically used for AFSK data.   But that's just and
  educated guess.