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Old 11-08-2018, 07:51 AM   #6
flatheadmurre
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Default Re: 40 radio on 12 volts neg ground

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Quote:
Originally Posted by Marv View Post
I was told that the radio did not know if it was positive or negative ground. I just put a voltage reducer in line and hooked it up and done the same thing with the gasoline heater, Voltage reducer is about $10.
As long as the vibrator in it can handle any polarity this works.
Some modern types that are solidstate canīt.
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