[Elecraft] Toroid Winding Question

[Geoffrey Mackenzie-Kennedy]

A single layer of plumber's teflon tape has worked well for me and appears 
to have little if any effect on coil Q etc. The stuff has a mind of its own 
though when you use it :-)

73,
Geoff
GM4ESD


KBG Luxford  <kbgluxford at fastmail.fm> wrote:

> With respect to toroid sharp edges, should one rub some "wet and dry" 
> abrasive paper around the edges before winding?
>
> How about winding plumbers' pipe thread teflon tape around the core before 
> winding?