Portable cassette recorder "Ritm-202-1".

Cassette tape recorders, portable.The portable cassette recorder "Ritm-202-1" has been produced by the Perm Electrical Appliance Plant since 1983. The tape recorder is intended for recording phonograms from a microphone, player, receiver, TV, radio line to magnetic tape in cassettes and their playback through a loudspeaker. The recorder has a jack for an external speaker. The stabilized generator of bias and erasure allows recording at a supply voltage of 6 to 10 V. The recording level is adjusted manually and automatically (ARUZ). The consumption of the tape is controlled by a 3-decade counter. The tape recorder allows recording and playback while walking. The tape recorder automatically turns off the engine at the end of the tape. The tape recorder is a modification of the Ritm-202 model and differs from it only in color and hitchhiking. The speed of the magnetic tape is 4.76 cm / s. Knock coefficient - 0.3%. The operating frequency range on the LV is 63 ... 12500 Hz. The relative level of noise and interference in the recording and playback channel is -48 dB, and with the ShP system -52 dB. Harmonic coefficient on LV is not more than 4.5%. Rated output power 1, maximum 2 W. Powered by batteries and mains. Power consumption 10 watts. The dimensions of the tape recorder are 290x282x81 mm. Weight 4.2 kg. Since 1986, the tape recorder has been renamed "Rhythm M-202-1". With a common electrical diagram and design with the previous model, the dial indicator has been replaced with a larger and more modern one.