[RFI] Finally located my RFI

[Dave (NK7Z)]

Hi Jim,

Thanks for the datapoint, are you saying that 31 would be a better, (as 
opposed to 43), as a choice for 18 to 26 MHz suppression?

73, and thanks,
Dave (NK7Z)
https://www.nk7z.net
ARRL Volunteer Examiner
ARRL Technical Specialist, RFI
ARRL Asst. Director, NW Division, Technical Resources

On 6/20/24 09:51, Jim Brown wrote:
> 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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