Portable cassette tape recorder "Sputnik-403".
Cassette tape recorders, portable.The portable cassette recorder "Sputnik-403" from the beginning of 1976 produced the Kharkov radio plant "Proton". The "Sputnik-403" tape recorder is an upgrade of the "Sputnik-402" tape recorder and is designed for recording and reproducing phonograms in stationary conditions and in motion. The tape recorder has an ARUZ system, switchable output power, sound control of the recorded programs. Power supply from six A-343 elements, which are sufficient for operation for 9 ... 10 hours and from an alternating current mains through an external power supply. The nominal output power of the amplifier is 0.3, the maximum is 0.8 W. The band of reproducible sound frequencies is 63 ... 10000 Hz. The dimensions of the tape recorder are 255x175x80 mm. Its weight is 2 kg.
