[arm-allstar] Deemphasis

Doug Crompton wa3dsp at gmail.com
Sat Sep 22 19:53:24 EDT 2018


Tom,

 De and pre-emphasis are fixed standards for commercial and amateur FM. You
do not have any option to change how they work only whether they are on or
off. The settings for that are in simple-usb-tune-menu items F and G which
toggle the values on or off.

https://en.wikipedia.org/wiki/Emphasis_(telecommunications)


*73 Doug*

*WA3DSP*

*http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*


On Sat, Sep 22, 2018 at 7:47 PM "Tom Eaton via ARM-allstar" <
arm-allstar at hamvoip.org> wrote:

> Can someone tell me where in the code I can find how to change the amount
> of deemphasis when used in simple USB.
>
> Thanks
> Tom, KC4CBQ
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