[Lowfer] HELP !!! my beacon is killing my receive !!
Ed Phillips
evp at pacbell.net
Tue Oct 21 15:05:39 EDT 2008
Don't know why you want to keep your beacon on when you listen but if
you do I suggest narrow bandpass filters. Plenty of good filter design
programs available and they are pretty easy to build. Maybe even a
simple series-tuned circuit at the [low impedance?] input to your
receiver would work.
Ed
Andy - KU4XR wrote:
>Hey everyone:
>
>I am having fun with my LOWfer beacon, but having one
>particular problem; It's killing my receiver when it keys
>now, and every little improvement in output overloads it
>that much more. So monitoring for activity on 2200 meters
>is gone, and 600 meters is extremely difficult. I'm guessing
>that a loop antenna for receive would be the best solution
>in place of my huge HF antenna, but what about an isolation
>transformer in the coax ?? Maybe a tight bandpass filter ??
>I would appreciate any advice on the matter, because I want
>to listen this winter too. 73:
>
>Andy - KU4XR - EM75xr - Friendsville, TN.
> LOWfer Beacon " XR " @ 184.322 KHz
>
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