The tape is an 8-track.Look on ebay for your AM/8track.I believe I seen one not to long ago.Also the parts for sale on this site is excellent also.This is where I found my AM radio.Make sure it has the green light in the face (70 only)
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Dean Ciampi
Autumn Gold 1970 LS6 Chevelle
Team Chevelle Gold #52 Aces #3094