Soundmodem (Ver0.01 for 38k4)
Currently requesting to send it directly to UZ7HO
Sample wav (edited by JA0CAW)
> Re: 38k4 soundmodem
> From: "Andy UZ7HO"
> To: "Mineo JE9PEL"
> Date: Sat, 14 Nov 2020 14:37:10 +0300
> Hello Mineo,
> I have used 96000 hz sample rate, so check your SDR settings.
> I found that good settings are: 56-60 khz for IF filter and 28-30 khz
> for AF filter in HDSDR program. SDR# seems does not work properly,
> at least audio signal looks cropped down to 16 khz.
> I have success with SatNOGS records, they were recorded in 48 khz
> format though (it requires better SNR then).