[TR] TR3A Fuel Guage

[Geo & Kathleen Hahn]

This site is a pretty complete fuel gauge tutorial:

http://mgaguru.com/mgtech/electric/fg_01.htm

Includes testing the gauge.  I followed the basic idea but did not build the 
test unit, just grabbed a handful of suitable resistors and some jumper 
wires to simulate full, half, empty, etc.

Geo

----- Original Message ----- 
From: <terryrs at comcast.net>

> I suspect the guage, but to rule out the sending unit, would it work to 
> hook a variable pot to the fuel guage in place of the sending unit, then 
> slowly adjust the pot to look for movement of the needle?
> Maybe I'm overthinking and there's an easier way....