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Old 07-11-2012, 02:40 PM   #3
Bruce Lancaster
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Join Date: May 2010
Location: Madison, NJ
Posts: 5,230
Default Re: 37-39 instrument question

Ford ammeters from 1933 through somewhere into the '50's used the inductive loop. I think your bus-bar connected gauge must be a voltmeter...
What does it say on it and how is it calibrated?
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