Coaxial cable first gained prominence during the 1970s as the standard connection wiring for cable TV and other audio-visual devices. These wires have a central core surrounded by shielded and braided cable. Coax cables can carry both audio and video signals, and the tough outer casing makes them suitable for outdoor installations. Because their interiors are more complicated than standard home wiring, cutting and splicing coax cable is a little more challenging.
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