Spektr-203 1977
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A cassette color video recorder-set-top box "Spectrum-203" has been produced since 1977 by the V.I. ,86e6f450b8cc469628ba70bf2947b049Lenin. ,86e6f450b8cc469628ba70bf2947b049The country's first cassette color video recorder-set-top box, Spectr-203-video, was developed back in 1974, but its mass production began only in 1977. ,86e6f450b8cc469628ba70bf2947b049The VCR is designed for recording and playback of color and b / w television programs using televisions equipped with an interface device that is included in the kit and with television cameras. ,86e6f450b8cc469628ba70bf2947b049The VCR uses a slant-line method of recording video information by 2 rotating video heads and a longitudinal method for recording sound and control signals. ,86e6f450b8cc469628ba70bf2947b049The information carrier is a magnetic tape 12.7 mm wide, placed in a special VK-30 or VK-45 cassette, the recording time on which, respectively, 30 and 45 minutes. ,86e6f450b8cc469628ba70bf2947b049Filling the tape into the LPM path, turning on and off the VM at the beginning and end of the magnetic tape is automatic. ,86e6f450b8cc469628ba70bf2947b049The speed of the magnetic tape is 14.29 cm / s. ,86e6f450b8cc469628ba70bf2947b049The detonation coefficient of the CVL is 0.25%. ,86e6f450b8cc469628ba70bf2947b049Video recording speed 8.1 m / sec. ,86e6f450b8cc469628ba70bf2947b049The bandwidth of the recorded video frequencies is 2.2 MHz. ,86e6f450b8cc469628ba70bf2947b049Image clarity 200 lines. ,86e6f450b8cc469628ba70bf2947b049The frequency range of the sound channel is 120 ... 12500 Hz. ,86e6f450b8cc469628ba70bf2947b049The signal-to-noise ratio in the sound channel is 37 dB. ,86e6f450b8cc469628ba70bf2947b049The distortion factor of the sound channel is 5%. ,86e6f450b8cc469628ba70bf2947b049Power consumption from the network is 180 W. ,86e6f450b8cc469628ba70bf2947b049VM dimensions - 560x355x167 mm. ,86e6f450b8cc469628ba70bf2947b049Weight 17 kg.,86e6f450b8cc469628ba70bf2947b049,null,ru,null,null,null,null
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Information from collection of Valery Khartchenko