Topband: [Bulk] Re: 160 GP Choke

[Grant Saviers]

Jim,

Would the type 75 material from Fair-Rite, be a better choice for 160 & 
80 with 5 turns thru the 0.75" id clamp on?

http://www.fair-rite.com/newfair/LowFreqSuppression.html

your thoughts?

Grant KZ1W


On 9/29/2014 11:56 AM, Jim Brown wrote:
> On Mon,9/29/2014 10:43 AM, wb6rse1 at mac.com wrote:
>> Bill -  An effective common-mode choke can be made with 17 turns of 
>> RG58-coax wound on to an Amidon FT240-31 core.
>
> It's not an Amidon core, it's a Fair-Rite core. It's a LOT cheaper 
> when you buy from a Fair-Rite distributor. See Appendix One of 
> k9yc.com/RFI-Ham.pdf
>
> 73, Jim K9YC
>
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