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Old 8th Oct 2019, 7:10 am   #9
dagskarlsen
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Join Date: Jan 2008
Location: Hakadal, Norway
Posts: 567
Default Re: Boost the ringer current instead of ...

Now, I have been testing it out, and it had to be modified. It was to sensitive and could make trouble when dialing out, so I did put in another zener diode back to back wit the first one, and that solved the problem.

Mdified wiring diagram is here: http://www.classicrotaryphones.com/f...1742#msg231742

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