Fundamentals Of Carrier Telephone, Pt 1 - Operation Of A Carrier System

Year Published: 1959

Format: 16mm

Sound: sound

Description: 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.

No holdings listed.

Related films:

Original permalink · Record added: 2023-02-27 02:39:33