On 6/27/2018 10:37 AM, Richard Wade wrote:
If I had to venture a guess, I would say that somehow the unpowered KPA500 was picking up noise on the shack wiring. Very strange. Is that possible??
It is if equipment in your shack is not properly bonded together, and to house grounds that are also properly bonded together. Study N0AX's recent ARRL book on the topic, to which I contributed, or the slides for a tutorial talk I've done at several hamfests.
http://k9yc.com/GroundingAndAudio.pdf 73, Jim K9YC ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
