Sportsmobile wires in a switch so you can either run the radio from the ON/ACC key position or throw the switch and run it from the house batteries.
Mike
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Alaska to Key West, Labrador and more
Prostate cancer survivor. See Thread Prostate cancer and Sportsmobiles
2015 VW GTI 2020 Fiat 124 Spider
2012 E250 Hitop camper