hi. need to identify and place value on 5 button AMC am radio with # 6 speaker. made in canada. #'s on one side are 15D43144A07. #'s on other side are 154D431143, then A01. it is designed to be used with 8 ohm speaker. what did it fit and whats it worth in working cond. email shiftknob@gwi, or leave message here. if inclined to call my # is 603 622 5292. thanks for any help. skip.