Elektronika-590-Video 1978
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The reel VCR "Electronics-590-video" from the middle of 1978 produced the Novgorod plant "Spectrum" The VCR is designed to record black and white video information and sound on a special magnetic tape, with subsequent playback. The VCR provides recording of audio and video information from a TV and a video camera; recording sound from a microphone or other source; playback playback on the TV; listening to sound on headphones; erasing previously recorded information, rewinding the tape in any direction. The power supply of the device is carried out from an alternating current network with a voltage of 220 V ± 10%. Power consumption not more than 90 watts. The parameters of the television image - 625 lines, 50 fields. The method of recording an image of a sloping line with two rotating video heads, FM signal. Media Chrome Dioxide Magnetic Tape or equivalent. The width of the magnetic tape 12.7 mm. The recording or playback time is at least 45 minutes, with a tape length of about 450 meters. Fast-forward time no more than 5 minutes. The belt speed is 16.32 cm / s. Resolution - 250 lines. The video-to-noise ratio is 40 dB. The range of working sound frequencies is 100 ... 10000 Hz. The relative noise level of the sound channel is 33 dB. Dimensions of the model - 422x367x198 mm. Weight 15 kg. The working arrangement of the VCR "Electronics-590-video" is only horizontal.
Documentation:
Information from collection of Valery Khartchenko