Today, acronyms such as PAL and initialisms such as NTSC are used as a lazy shorthand for 625 and 525-line video signals, but back in the days of analogue TV broadcasting they were much more than that ...
Following are the encoding variables for the analog NTSC, PAL and SECAM broadcasting and recording formats. For digital formats, see video format. PAL and SECAM are still used in some countries. VHS ...
Replay: A couple of years ago the last active NTSC transmitter in the USA was finally switched off. The end of the system, jokingly referred to as Never Twice The Same Colour, was a cause for ...