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Tech Forum





April 2017

POTS Ring Generator

I need a circuit to generate 20 Hz 90 VAC to ring a POTS telephone on a theater stage. That’s Plain Old Telephone System vs. Pretty Advanced New Stuff (PANS) for the younger readers. If I could locate an old crank ring generator, it would work but would not be as convenient.

#4172
Dale Carlsen
Woodbridge, VA

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