6th Oct 2019, 1:41 pm
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#6
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Heptode
Join Date: Jan 2008
Location: Hakadal, Norway
Posts: 643
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Re: Boost the ringer current instead of ...
I have been working further on my circuit to just keep 2 wires.
http://www.classicrotaryphones.com/f...h=211423;image
dsk
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