Posted 7 years ago
found in working condition,traced back 30 years through radio shack.would be great Item for collectors,so I was trying to figure out when line of amps came out (year).was told these types of amps were used on television sets,such as ed sullivan show etc.has a mn4 on face was that model number 4? or maybe 4th one made? why is tele-star,seperated? and was solid state,bought by radio shack?