Radio broadcasting is transmission of audio, sometimes with related metadata, by radio waves to radio receivers belonging to a public audience.
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Radio broadcasting is transmission of audio, sometimes with related metadata, by radio waves to radio receivers belonging to a public audience.
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Television broadcasting is a separate service which uses radio frequencies to broadcast television signals.
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The commercial Radio broadcasting designation came from the type of broadcast license; advertisements did not air until years later.
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Radio broadcasting's was the first artist of international renown to participate in direct radio broadcasts.
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At the time that AM Radio broadcasting began in the 1920s, this provided adequate fidelity for existing microphones, 78 rpm recordings, and loudspeakers.
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Regular FM Radio broadcasting began in 1939 but did not pose a significant threat to the AM Radio broadcasting industry.
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Digital radio broadcasting has emerged, first in Europe, and later in the United States, France, the Netherlands, South Africa, and many other countries worldwide.
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HD Radio broadcasting is owned by a consortium of private companies that is called iBiquity.
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An international non-profit consortium Digital Radio broadcasting Mondiale, has introduced the public domain DRM system, which is used by a relatively small number of broadcasters worldwide.
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Radio RSA, the broadcasting arm of the apartheid South African government, is an example of this.
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