Broadcasting
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Broadcasting is the distribution of audio and audiovisual content to dispersed audiences via an electronic mass communications medium, typically using radio waves in a one-to-many model. Broadcasting
A broadcasting antenna in Stuttgart
A television studio production control room in Olympia, Washington, August 2008
An "On Air" sign is illuminated, usually in red, while a broadcast or recording session is taking place.
Radio Maria studio in Switzerland
Cable radio
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Cable radio is radio broadcasting into homes and businesses via a cable. This can be a coaxial cable used for television, or a telephone line. It is generally used for the same reason as cable TV was
Distributor of the GRD (Communal Radiodistribution Service) in Utrecht, Netherlands, 2010
Elektronika russian cable radio
95.9 CPVR-FM ad in the Daily Breeze (November 1973)
Swiss 'Telefonrundspruch' radio, showing the dials for the volume and the six programs