Home › Forum › Ask A Member › Aftermarket tachs: how do they get their signal? › Re: Aftermarket tachs: how do they get their signal?
July 3, 2017 at 10:38 pm
#60915
Frank,
We had a 56 Buick we did 4 wraps on the plug wire & get enough signal to turn on a scr or a Q, early for darlington design. It fired neon lights under the dash. Think they all used a buffer & a solid state conditioner to feed the tack with a signal. Not bad just energy gobblers,