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FM Transmit Audio Poor

Posted: Fri Feb 12, 2021 10:47 am
by dlambeth
I have tried getting the FM transmit audio quality to sound good, but to no avail. I have used the 100b and th 200D, and I have a friend who has a 7000DLE and they all sound very poor on FM. Has anyone ever been able to get this thing to sound at least okay on these units? It almost unusable in it's current state as it sound very bad. It would be kind of sad if these fine units fail to sound at least as good as knob radios. I used to own an FDM-DUO and it's TX audio was just amazing.

Thanks
K5RWD

Re: FM Transmit Audio Poor

Posted: Fri Feb 12, 2021 12:44 pm
by w-u-2-o
Are you using PowerSDR or Thetis?

Re: FM Transmit Audio Poor

Posted: Fri Feb 12, 2021 12:53 pm
by DH1KLM
Have you already enabled "Pre-emphasize Before Limiting"?

fm.PNG
fm.PNG (15.31 KiB) Viewed 3167 times

Re: FM Transmit Audio Poor

Posted: Wed Feb 24, 2021 12:53 pm
by dlambeth
DH1KLM wrote:Have you already enabled "Pre-emphasize Before Limiting"?

fm.PNG


Ahh, this did the trick. Now it sounds much better on FM. Thank you so much, I was really on the brink of frustration.

Regards,
K5RWD