Order Tray | Contact Us | Home | SIG Lists

[aprssig] Problems with hum on TX audio.

w0ep w0ep at frii.com
Mon Feb 27 19:39:06 UTC 2006



Could it possibly be a PL tone?


On Mon, 2006-02-27 at 13:36 -0600, Patrick Green wrote:
> 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:
>         
>         
>         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.
>         
>         
>         
>         
>         
>         
>         _______________________________________________ 
>         aprssig mailing list
>         aprssig at lists.tapr.org
>         https://lists.tapr.org/cgi-bin/mailman/listinfo/aprssig 
> 
> _______________________________________________
> aprssig mailing list
> aprssig at lists.tapr.org
> https://lists.tapr.org/cgi-bin/mailman/listinfo/aprssig





More information about the aprssig mailing list