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  1. PAL, SECAM, NTSC: Origins and Fun Facts of Video Standards

    PAL, SECAM, NTSC: Origins and Fun Facts of Video Standards

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  2. More Fun Facts on TV Standards (PAL, SECAM, NTSC, MAC, Teletext)

    More Fun Facts on TV Standards (PAL, SECAM, NTSC, MAC, Teletext)

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