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4fSC |
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4fSCDigital NTSC TV. 4fSC, which stands for "4 times the subcarrier frequency," is the common method for digitizing NTSC signals. In the 1950s, a color subcarrier of 3.579545 MHz was combined with the black and white TV signal in order to add color. Four times that number is 14.318 MHz. See NTSC. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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