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by MesaMike
Mon Aug 06, 2018 5:03 pm
Forum: SDR Antennas
Topic: Mains noise
Replies: 13
Views: 6566

Re: Mains noise

Don't ground your radio/coax to the mains ground wire! If you do (even if you don't) it's important to use a balun/unun to connect the feedline to the antenna so that common mode currents on the feedline don't couple into the antenna.

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