Fundamentals Of Carrier Telephone, Pt 1 - Operation Of A Carrier System
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Describes the features, operation and advantages of the telephone carrier system used in today's army. Shows how the telephone carrier system provides for simultaneous operation of several telephone or teletype channels over a single spiral four cable. Explains how different frequency bands are used in transmitting more than one voice over the transmission line at the same time. Emphasizes the advantages of the carrier system in terms of maximum operating efficiency and minimum expense.
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Original permalink · Record added 2023-02-27 02:39:33