On 9/4/2021 2:03 PM, jerry wrote:
I made up a short length of RG8/U with 4 Palomar 31-mix giant ferrite
beads
Palomar SELLS these cores, at high prices. Fair-Rite MAKES them.
- a common mode choke. No difference.
This is only a good choke at VHF. If your problem is HF, multiple turns
must be wound through the core. Study choke recommendations here.
http://k9yc.com/KillingReceiveNoise.pdf
And here. http://k9yc.com/RFI-Ham.pdf
73, Jim K9YC
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