On 3/12/2024 9:29 AM, jerry wrote:
On 2024-03-12 08:56, ev...@pa2kw.com wrote:
If someone could tell what manufacture/type/model these cores are, I'm
sure you can get this done for $20
*** Generally, it's well known what mix is required. Here's a good
article by Palomar Labs:
https://palomar-engineers.com/ferrite-products/ferrite-cores/ferrite-mix-selection
These people have NO CLUE about how ferrites work at HF. This piece is
useless!
I wrote the book on this. k9yc.com/RFI-Ham.pdf
73, Jim K9YC
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