On 1/7/2024 5:40 AM, Dave (NK7Z) wrote:
Thanks for vote of confidence sir! I have a question for you... Have
you been following the discussion on CMCs and if they are coax, or two
wire, vs., constructed, and the results of impinged RFI on the cables
feeding a rig
I don't know about the
On 1/6/2024 4:05 PM, Dave (NK7Z) wrote:
I have some articles on this subject at:
Dave's stuff is excellent.
I'm also an EMC professional, long time Vice-Chair of the EMC WG of the
Standards Committee of the Audio Engineering Society, principal author
of most of our EMC Standards. And I've
On 1/6/2024 9:54 AM, Chris wrote:
Digital signals (square waves, waveforms with sharp edges) have very
high spectral content (_many_ harmonics), so you may see many lines at
constant frequency spacing all over the HF spectrum and beyond.
Switching power supplies (inside electronic devices,
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