[RFI] Keyboard RFI

Jim Brown jim at audiosystemsgroup.com
Fri Jul 28 02:57:55 EDT 2023


On 7/27/2023 9:09 PM, K9MA wrote:
> I recently rebuilt my whole station. Among other things, I neatened up 
> all the wires and cables. Naturally, this resulted in a bunch of new RFI 
> problems.

That is a symptom of failure to implement proper bonding and grounding. 
See N0AX's ARRL Book on the topic, and/or the slides for my tutorial 
talk. Don't let "audio" in the link fool you -- 99% of it is about 
grounding and bonding for lightning protection, and for the prevention 
of RF in the shack.

http://k9yc.com/GroundingAndAudio.pdf

73, Jim K9YC


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