[CQ-Contest] New Cookbook For 160-10M Transmitting Chokes

Jim Brown k9yc at audiosystemsgroup.com
Sun Dec 23 04:24:26 EST 2018

I've finally completed a year's worth of work on a completely new 
cookbook. It covers use of both the newer 4-in o.d. cores and the old 
standard 2.4-in diameter cores, both #31 material, made by Fair-Rite. 
Merry Christmas!


73, Jim K9YC

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