1979 Uher Stereo Tape Deck SG 631 Logic Analog Audio, Gyártók, Magnó, Orsós-szalagos Uher SG 631 Logic Operating Manual Uher SG 631 Logic Service Manual https://audiomuzeum.hu/wp-content/uploads/1970/1977%20Uher%20Stereo%20Tape%20Recorder%20SG%20631%20Logic/Uher-SG-631-test-1080.mp4