MGL RV-1 Tachometer help ?
My MGL RV-1 tach will NOT register below 800 RPM with the sensitivity at max. It reads 0 at at all speeds with sensitivity less than full clockwise. It is connected to a Pmag ignition tach signal. Any suggestions appreciated.
RV-3B flying w/ carb / Pmags / Catto 2b / Steam
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