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Re: I have an unusual waveform request
Posted to Technical Discussion Forum on 1/26/2023 4 Replies

The tach is looking for pulses with a minimum voltage peak. Shape is not relevant. A 24V AC (door bell) transformer will drive a tach. An 8 will show 900 rpm, a 4 will show 1800 rpm, a 6 will show 1200 rpm. Login to read more.

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