Universal tape recorder '' MAG-5 ''.
Tape recorders and radio tape recorders.The MAG-5 universal single-track tape recorder has been produced by the Gosteasvet trust since 1949. The tape recorder is designed for recording and reproducing phonograms at speeds of 77 and 38.5 cm / sec. The playing time of one coil is 22 and 44 minutes, respectively. Applied electric motors: DVS-U1 and DPA-U2. Applied magnetic tape type "C" or "1" in rolls of 1000 meters. The operating frequency range is 50 ... 10000 and 70 ... 7000 Hz, respectively. Recommended microphone MD-30. Applied radio tubes: 6Zh8 (5), 6P6 (3), 6N7 (1), 5Ts4S (1). The rated output power of the LF amplifier is 5 W. The type of loudspeaker used is 4A-1. Power consumption from the network is 400 watts. Knock coefficient 0.2%. Until 1954, the second speed was 45.6 cm / sec. the operating frequency range was 60 ... 8000 Hz. and the playing time is 33 minutes. The tape recorder uses separate recording and playback amplifiers.