[Elecraft] Toroid enamel covering
Tom Hammond
n0ss at earthlink.net
Tue Mar 6 09:10:12 EST 2007
Bruce/Dianne:
>I am curious about the removal of toroid wire enamel covering
>material in preparation for winding. Is it essential that bare wire
>not touch the toroid ring?
Most of the toroidal cores (ferrite, colored cores) used in Elecraft
kits are NON-CONDUCTIVE, so it's not nearly as important to not have
a bear wire touching the core.
However, some of the non-ferrite cores may be somewhat conductive.
I usually try to tin the lead up about halfway PAST the bottom edge
of the core, so that when I install the inductor, and when I PULL on
the lead, to snug it down, I'll pull the TINNED part of the wire into
the plated-thru hole while NOT pulling in any UNTINNED part of the lead.
Hope this helps a bit.
73,
Tom Hammond N0SS
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