Videorecorder '' Electronics-501-video ''.

Video television equipment.video playersSince 1974, the Elektronika-501-video videotape recorder has been produced by the Voronezh NPO Elektronika. The VCR is designed to record b / w images of the European television standard 50 Hz, 625 lines and sound from an Elektronika-Video camcorder and a TV equipped with a matching device. A TV or camera monitor is used to view the recording. The VCR uses an oblique-line recording method with 2 rotating video heads. The width of the image recording track is 0.1 mm, the gap between the tracks is 0.04 mm, the angle between the direction of the tracks and the reference edge of the tape is 3 ° 11 '. Sound recording and synchronization signals are recorded by a separate block of heads at the edges of the tape. Track width of sound recording 1, sync signals 0.8 mm. The VM is designed to work with magnetic chromium dioxide tape 12.7 mm wide and 27 microns thick. The speed of the tape is 16.32 cm / s, the speed of the tape and video heads is 9.2 m / s. Recording time with a reel of 360 m. Tape 30 min, rewind 5 min. Resolution 250 lines. The signal-to-noise ratio of the video channel is 40 dB. Sound frequency range 100 ... 10000 Hz, THD 5%, signal-to-noise ratio 40 dB. It is powered from a 127/220 V network via an external power supply unit and from a built-in battery, which makes the VM portable. Power consumption when recording from the camera 20 W, in playback mode 10 W. The battery charge is sufficient for ~ 1.5 hours of operation. The kit consists of a VM, a video camera and an external power supply unit that is also used to charge the battery. VM dimensions - 280x309x162 mm, weight with battery 9 kg. The weight of the VC and the remote power supply unit is 2.5 kg each.