SHARP Educator sync tape recorder model RD 670AV is a classic portable cassette deck designed for classrooms labs and AV synchronization use. Unit powers on and all buttons meters and functions respond, with a clear honest note that cassette playback recording could not be fully tested due to no tapes on hand. • SHARP sync tape recorder portable cassette deck Educator series • AC or battery powered with built in speaker condenser mic and sync inputs • Black and silver industrial design with carry handle and control panel • Push button transport tone volume ALC controls auto stop • Model RD 670AV made in Korea serial visible vintage AV equipment
eBay