could it be a bad ignition switch?
just find you another source for the constant power wire and run it to the wiring harness for the radio, but make sure you put a inline fuse on it just to be on the safe side!
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charlie
black 98 gtp sedan, 222,000 and running great with the new used tranny!
zzp 3" d/p aluminized
dhp 1.0