4fSC

Digital 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.

Copyright © 1981-2025 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.

All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.