Technologies
Videotape
Broadcast
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Magnetic tape recording of the television signal, made practical by Ampex's quadruplex VR-1000 in 1956. Before videotape, television was live or preserved only as film shot off a monitor; after it, broadcasting gained the rerun, the time-shifted schedule, the edited program and, eventually, home recording.
Facts
Introduced Year OriginAmpex Corporation, Redwood City, California; demonstrated April 1956 and adopted by the American networks within months. 1 Cross-Tradition Connections
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