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TV Signals Roundup

        Tech | TV Technology

How Cable TV Works
Cable television is a very popular option.
Cable television is a very popular option.
©2008 HowStuffWorks

Millions of people receive their television signal through a cable TV connection. Most of them don't actually know what "cable TV" is, what it does or how it got its name. Find out all about this common television signal.

Learn about How Cable TV Works.