[TowerTalk] Toroid Core Material Selection

[Rajiv Dewan, N2RD]

Ferrite 31 mix seems to be a good one for chokes.
Raj

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Rajiv Dewan, N2RD
n2rd at arrl.net
FN13fc

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On Mar 21, 2005, at 3:26 PM, Keith Dutson wrote:

> I want to block RF from possibly feeding back into a 12 volt DC power
> supply.  What is the best material for this available in a small 
> toroid?
> Will a one-turn winding be sufficient?  Thanks in advance for your 
> help.
>
> Keith NM5G
>
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