[RFI] Finally located my RFI

Jim Brown jim at audiosystemsgroup.com
Thu Jun 20 12:51:31 EDT 2024


On 6/20/2024 7:13 AM, Dave (NK7Z) wrote:
> Looking at the graphs for impedance on both mix31 and mix43, (I still 
> need to check

Dave,

Study my material on this. Fair-Rite #31 is the ONLY material I know of 
suitable for HF suppression, and winding turns is critical. And if you 
can get inside to get at the wiring, twisted pair is far more likely to 
make a big dent.

k9yc.com/RFI-Ham.pdf

73, Jim K9YC





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