[Amps] Alpha PA77 vs 77Dx plate choke?

Paul Christensen w9ac at arrl.net
Tue Jun 19 06:15:25 PDT 2012


> "The toroid is (3) T200-2 iron-powder cores glued together, wrapped with
> glass tape..." 

ETO used 3M #27 glass tape.  Still widely available.  

http://tinyurl.com/ceu967w

Paul, W9AC






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