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Closed circuit television
Scope Note
System whereby the transmission of television signals is limited to those audiences directly connected to the origination point by coaxial cable or microwave link - usually limited to a building, campus, etc.
Used For
CCTV
Broader Term
Television
Related Term
Alarm systems
Cable television
Educational television
Interactive television
Videoconferencing
Subject Category
720 Communications media
Date Added
Jan 84