[aprssig] Problems with hum on TX audio.

Patrick Green pagreen at gmail.com
Mon Feb 27 14:36:20 EST 2006


Yes, that's now on the list to try.  Also going to put the radio and TNC
both on battery power since the hum is 60 hertz.

73 de Pat --- KA9SCF.

On 2/27/06, w0ep <w0ep at frii.com> wrote:
>
>
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> Is it possible to try the 2200 with the microphone, just to
> key it up and see if you get the hum?  That might remove
> the cable and/or TNC from the equation.
>
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