> Btw, type 73 material is conductive, so you need to sleeve the core
> or use
> wire with a thicker insulation than enamal.
> I have been using no.27 enamel wire with only the secondary within a
> teflon
> tube in the core. The primary is wound around the telfon but clearly
> touches
> the bare core
FWIW....I like the "wire wrap wire" one can buy
at Radio Shack. It's #30 with a tough plastic insulation
that comes in various colors. I use Sears Craftsman #73574
wire stripper to remove it.
73,
Charlie N0TT
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