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Old 01-17-2018, 03:29 PM
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jr_tech jr_tech is offline
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Quote:
Originally Posted by dieseljeep View Post
The Knight-kit VTVM I built in 1962 had a Ray-O-Vac "C" cell that still checked good 30 years later, but I replaced it anyway. Still have the meter.
My 1958 Heathkit V7a Ray-O-Vac "C" cell was measured today at 1.35 volts and it is still leak proof!

Not bad for nearly 60 years!

jr
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