[TR] TR4 temp gauge voltage regulator

Randall TR3driver at ca.rr.com
Thu Nov 17 12:26:18 MST 2016

> did the TR4 have a voltage regulator on its temperature gauge?

Yes.  Well, kind of.  It only regulated long term average voltage using a
very slow PWM technique.  If you hook a voltmeter to it, the output voltage
swings between 0 and full battery voltage.

-- Randall 

More information about the Triumphs mailing list