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Cable television is a system of delivering television programming to consumers via radio frequency (RF) signals transmitted through coaxial cables, or in more recent systems, light pulses through fibre-optic cables. This contrasts with broadcast television, in which the television signal is transmitted over-the-air by radio waves and received ...
Cable television first became available in the United States in 1948. [1] By 1989, 53 million U.S. households received cable television subscriptions, [2] with 60 percent of all U.S. households doing so in 1992. [3] Most cable viewers in the U.S. reside in the suburbs and tend to be middle class; [4] cable television is less common in low ...
Broadcasting. Broadcasting is the distribution of audio or video content to a dispersed audience via any electronic mass communications medium, but typically one using the electromagnetic spectrum (radio waves), in a one-to-many model. [1] Broadcasting began with AM radio, which came into popular use around 1920 with the spread of vacuum tube ...
The advent of cable television in the United States led to the eventual birth of cable news. On June 1, 1980, Ted Turner launched CNN, the first 24-hour cable news operation, and sister channel Headline News followed in 1982. CNN gained reputation significantly with its 1991 coverage of the Gulf War. The success of CNN inspired many other 24 ...
Big Three (American television) The "Big Four" major United States broadcast television networks: NBC, CBS, ABC, and Fox, arranged by the year each network began regular television broadcasting in the U.S. This article is part of a US culture series on the. Television of the.
The American Broadcasting Company (ABC) is an American English-language commercial broadcast television and radio network owned by The Walt Disney Company through its subsidiary, Disney Entertainment. Along with NBC and CBS, ABC is one of the traditional "Big Three" American television networks. ABC was founded as a radio network in 1943 as the ...
U.S. Sen. Mike Rounds, R-South Dakota, said Rubio is "the right guy" for secretary of state and should have "broad support across the spectrum." America's face abroad As Trump's secretary of state ...
Public, educational, and government access television [3] (also PEG-TV, PEG channel, PEGA, local-access television) refers to three different cable television narrowcasting and specialty channels. Public-access television was created in the United States between 1969 and 1971 by the Federal Communications Commission (FCC) and has since been ...