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Network reel tape recorder "Astra-110-stereo" since 1984 produced the Leningrad plant "Techpribor". The tape recorder is designed to record phonograms on a A4409-6B magnetic tape in coils No. 18 from a microphone, receiver, radio line, TV, and play them on internal speakers or an external speaker. The belt speed is 19.05 and 9.53 cm / s. The number of tracks - 4. The duration of continuous recording on one track at a speed of 19.05 cm / s - 45 minutes, 9.53 cm / s - 90 minutes. The relative noise level in the З / В channel is 58 dB. The relative level of erasure is 65 dB. The detonation coefficient at a speed of 19.05 cm / s - 0.1%, 9.53 cm / s - 0.2%. The frequency band at a speed of 19.05 cm / s - 31.5 ... 22000, 9.53 cm / s - 40 ... 14000 Hz. The frequency of the current generator bias 90 kHz. The maximum output power to the external speaker is 10 watts, to the internal speaker it is 3 watts. Harmonic coefficient 2%. Dimensions of the tape recorder - 463x435x180 mm. Its mass is 15.5 kg.