Stationary reel-to-reel tape recorder "Iskra".
Tape recorders and radio tape recorders.The Iskra stationary reel-to-reel tape recorder has been produced since about 1957. The manufacturer is not installed. The two-track tape recorder is designed for recording and reproducing sound phonograms on magnetic tape type 2 or CH in reels designed for 350 meters of tape. The speed of the magnetic tape is 19.05 cm / sec. The sounding time of the recording on one track is 30 minutes. The detonation coefficient of the CVL is 0.55%. In the LPM, an electric motor of the KAD-2 type is used. The range of recorded and reproduced frequencies at the linear output is 100 ... 10000 Hz, on its own loudspeaker type 1GD-9 - 100 ... 7000 Hz. The electrical circuit of the tape recorder is assembled on radio tubes of the types: 6N2P (2) (Pre-amplifier for recording and playback), 6N1P (erasure generator), 6P14P (power amplifier), 6E5S (recording level indicator). Rated output power 1 W, maximum 2 W. Power consumption from the electrical network is 70 watts. The set of the tape recorder includes a microphone - MD-55.