Analog television

original television technology that uses analog signals to transmit video and audio; in an analog television broadcast, the brightness, colors and sound are represented by rapid variations of either the amplitude, frequency or phase of the signal

Analog television is broadcasting television programming using analog signals.[1] Before digital television, all broadcasters used analog signals.

Analog television can be wireless or can be over a cable television network.

Many countries have changed from analog to digital television. Others are in the process of changing, and some have not started changing.


  1. "Television technical performance code" (PDF). Ofcom. December 2006. Retrieved December 6, 2014.