[amsat-bb] FLUCTUATIONS ON ROTORS WHILE TRANSMITTING

jeffory broughton jefforybroughton at gmail.com
Wed Feb 8 12:31:25 UTC 2017


I have been fighting this problem for several months. While I  transmitting
on ssb, the azmuth and elevation rotors would fluctuate several degrees.I
had convinced myself it was an RFI issue.I tried bypass caps,clamp on
ferrite chokes without success.I finally ran a ground wire between every
piece of eqpt
In the shack and it was 100% gone.It was not RF at all,it was a ground loop
issue.
Jeff , WB8RJY.

jeff broughton


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