[TowerTalk] Snap-on Ferrites

Jim Brown jim at audiosystemsgroup.com
Sun Jun 18 23:00:35 EDT 2017


He's absolutely correct.  Many times I've posted a link to my tutorial 
on the topic. I spent years learning how this stuff works, and months 
writing it up. I won't repeat it here.  Only the link. k9yc.com/RFI-Ham.pdf

73, Jim K9YC

On Sun,6/18/2017 7:44 PM, john at kk9a.com wrote:
> I was reading the recent QST article RF Mayhem by WB8IMY. The author said to
> avoid using snap-on ferrites for problems caused by HF signals as they
> rarely work well at HF. It is best to stick with circular cores.
>
> Is this correct?  I was not aware that snap-ons were less effective.
>
> John KK9A
>
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