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cathode ray tubes Cathode Ray: a stream of electrons in a vacuum tube neon tubes work along a similar basis, but with different gases inside the tube in order to display dynamic images on a cathode ray tube, some kind of phosphoresent substance must be applie...

signals CVBS (Composite Video Broadcast Signal) including NTSC, PAL, SECAM) - when you see CVBS on a device, most likely it will automatically detect and switch between NTSC and PAL signals different ways of transmitting & terminators used broadcast at rad...