Sonata-1 1967
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The Sonata-1 reel tape recorder has been producing the Velikoluksky Radio Plant since 1967. The device is designed to record and play sound on type 6 magnetic tape. Recording is made from a microphone, receiver, radio network, pickup and other tape recorder. There is a two-way fast-forward tape. The recording and playback speed of 9.53 cm / sec. Playing time on a reel with 250 meters of tape 45 minutes on each track. Rated output power 1W. Operating frequency range 40 ... 12500 Hz. Noise level is -42 dB. THD about 5%. The detonation coefficient of 0.3%. The nominal voltage on the LAN is 0.25 V. Power consumption is 80 watts. Dimensions of the model 367x307x164. Weight 10 kg.
Documentation:
Information from collection of Valery Khartchenko