Green to speaker+, black to speaker-, radio chassis is grounded thru case, empty tab is for red power wire IGN. Antenna should plug in to rear. I believe you should have an 10 ohm speaker, IIRC. Brian


My \'64\'s in the Gallery
Pictures in my Photobucket
1964 C10 Custom Cab 350/700R4
1964 Suburban 350/700R4
1979 Ford F350 4x4 400/c6