[Elecraft] [P3] Discoveries

[ab2tc]

Hi, 

I am painfully aware of that. Clip-ons in this case was the only practical
thing to try.

AB2TC - Knut


Jim Brown-10 wrote:
> 
> On Tue, 17 Aug 2010 10:06:47 -0700 (PDT), ab2tc wrote:
> 
>>I have tried clip-on ferrites on
>>every wire coming out of the router, 
> 
> Clip on ferrites are not effective at HF unless you wind multiple 
> turns through them. Multi-turn ferrite chokes ARE effective. Study 
> http://audiosystemsgroup.com/RFI-Ham.pdf  
> 
> 73, Jim Brown K9YC
> <snip>
> 

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