Sorry, this page is not translated yet. Automatic translation used.
Since 1964, the Yauza-20 portable reel tape recorder was produced by the Moscow EMZ No. 1.
The tape recorder is designed for two-track recording of sound phonograms and their subsequent reproduction.
It has two speeds: 9.53 and 4.76 cm / sec.
When using coils No. 13, which hold 180 meters of tape with a thickness of 55 microns, the recording time on 2 tracks at a higher speed of 2x30 minutes, for less than 2x60 minutes.
The rated voltage of the tape recorder's power source is 12 volts.
The tape recorder can be powered by 10 elements of Saturn, a car battery voltage or from a network with a voltage of 127 or 220 V, for which the power supply is included.
At a voltage of 12 volts and an output power of 1 W, the tape recorder in playback mode consumes 360 mA, recording 320 mA, rewinding about 160 mA.
The tape recorder is housed in a molded case made of silumin with dimensions of 300x220x110 mm.
Weight with installed batteries and two coils, one of which with a tape of 5 kg.
Included is a cover, microphone, PSU, ribbon reel, empty and spare parts.
During the release, the electrical circuit of the tape recorder was upgraded four times.