Car radio "AM-303" and "Grodno-303" from I-kv 1981 released Zagorsk PO "Zvezda" and the Grodno factory car stereo. Receivers are the same and are designed for installation in cars Volga GAZ-24. The radio tape recorder works in the ranges DV, SV, VHF and reproduces soundtracks from tape cassettes MK. The radio tape recorder can be installed in the passenger compartments of the Zhiguli VAZ-2101, VAZ-2102, VAZ-21011 or Moskvich-2140, Moskvich-2138 cars. The radio tape recorder is powered by a whip antenna type AP-104B, but the AP-105, AP-108 can also be used. The radio tape recorder is provided with AGC, AFC in the VHF range, volume control, fast forward and rewind of the tape, automatic switching of the operation mode from playing records to receiving radio stations, and the pause button. When the tape recorder is turned on, the tape recorder is turned off when the cassette is inserted into the slot on the front side of the radio tape recorder and lightly presses the tape. Included: speakers from 4GD-8E dynamic head, 3 PM2 (2A) fuses, MK-60 cassette with phonogram in the case, 2 rubber brakes, 2 CMH10-55-2 lamps, 6 washers for the cassette holder, wire for connecting to the speaker of speakers . Ranges: LW - 150 ... 405 kHz; SV - 525 ... 1.605 kHz; VHF - 65.8 ... 73.0 MHz. IF paths AM 465 kHz; World Cup 10.7 MHz. Real sensitivity: DV - 150; CB 50; VHF - 5.0 µV. Selectivity on the neighboring channel on the Far East, CB - 36 dB, on the mirror channel: DV - 56; SV - 46 dB. AGC action: when the input signal is changed by 26 dB, the corresponding change in the output is not more than 6 dB. Rated output power at SOI 4% - 2.5 W, maximum 4 watts. Band of reproduced sound frequencies: LW, MW 125 ... 3550; VHF and playback of magnetic recording 125 ... 7100 Hz. The speed of the magnetic tape is 4.76 cm / s. Knock factor ± 0,35%. Battery powered. AML dimensions - 200x57x175 mm. Weight 4 kg.