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Old 08-24-2016, 11:25 AM
pac.attack76's Avatar
pac.attack76 pac.attack76 is offline
Stuck in the past
 
Join Date: Mar 2013
Location: Michigan
Posts: 1,284
RCA VideoDisc System, derived from various sources:
Disc System: CED 525/60Hz NTSC(US) 625/50Hz PAL(European)
Playback System: Mechanical tracking grooved capacitance
Playback Sensor: Diamond stylus with titanium electrode
Max Playback Time (in 1983) : 63 min/side (NTSC), 75 min/side (PAL)
Video Signal to Noise Ratio: >46dB (CCIR)
Chrominance Signal-to-Noise Ratio: >40dB
Chrominance Bandwidth: 0.5MHz
Luminance Bandwidth: 3.0MHz
Horizontal Resolution: 240-270 lines (magazine reviews)
Audio Signal-to-Noise Ratio: >50dB (USASI), 70 dB (with CX)
Audio Bandwidth: 15KHz
Stereo Separation at 1KHz: 26dB
Dynamic Range Mono: 50dB
Dynamic Range Stereo: 70dB
Audio FM Signal Deviation: +/- 50KHz
Audio Carrier, Mono: 716KHz
Audio Carrier, Additional Stereo: 905KHz
Disc Diameter: 12 inches
Disc material: PVC, carbon-doped
Rotation Rate: 450RPM (525/60Hz), 375RPM (625/50Hz)
Groove Density: 9,541 grooves/inch
Recorded Band: 2.83 inches @ 60 minutes recording
Still Frame Capability: 27,000 frames/side @ 60 minutes
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