Identifier: belltelephonevol3132mag00amerrich (find matches)
Title: Bell telephone magazine
Year: 1922 (1920s)
Authors: American Telephone and Telegraph Company American Telephone and Telegraph Company. Information Dept
Subjects: Telephone
Publisher: (New York, American Telephone and Telegraph Co., etc.)
Contributing Library: Prelinger Library
Digitizing Sponsor: Internet Archive

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eld in Utah which an oil companywas undertaking to prove in. Thearea was 77 miles from the nearestwire telephone lines. Several Bell System companies havealso made radio installations parallel-ing open wire lines, to provide addedcircuits. Since radio circuits are sub-ject to hazards quite different fromthose aflfecting wire facilities, this di-versification of facilities providesadded protection against service inter-ruption. Microwave radio is a fast-changingart, and obsolescence Is a factor to be changes have been made in the gaspressure systems used on the waveguides. This all has happened in lessthan five years, and undoubtedly theyears ahead will bring many new de-velopments. The Bell telephone companies feelthat microwave can play a real part Inproviding communications. However,it is only one type of facility amongmany. The art Is developing andchanging rapidly and there are manycases where other types of facilitiesprove best suited to meet the particu-lar communications needs.
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The dispatching turret in the right Joregrou>id was especially designed by the telephonecompany to meet the requirements of a large power company 1953 Right-of-JVay Companies 27

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