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Old 22nd Aug 2010, 10:25 pm   #5
Boom
Retired Dormant Member
 
Join Date: Jan 2007
Location: Westbury, Wiltshire, UK.
Posts: 2,451
Default Re: Old car radio - how to change polarity?

I'd Goggle DC to DC convertors rather that alter an historic vehicles wiring or the radio. I came up with several.
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