https://hackaday.com/2020/01/15/the-flexible-permanence-of-copper-tape-circuits/
and
https://halestrom.net/darksleep/blog/039_coppertape/
Posts
Tube Radios • Re: Toroid vs slug tuned coil
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Thank you, Kalee20! My problem is more of unstable capacitance. I keep
tuning to different stations!
The regen using this perhaps non-spec core seems as st...
1 hour ago
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