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Trouble shooting 1973 240z Ammeter/Fuel gauge

November 1, 20213 yr

comment_630815

Cool. Things are better when the numbers line up.

So it sounds like the needle heater can deal with 240mA on a pulse width modulated basis, but not forever. It's all about heat and average power.

2

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https://www.classiczcars.com/forums/topic/65946-trouble-shooting-1973-240z-ammeterfuel-gauge/?&page=2#findComment-630815

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https://www.classiczcars.com/forums/topic/65946-trouble-shooting-1973-240z-ammeterfuel-gauge/

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