Identifier: belltelephonemag13amerrich (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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JTOCKTON \ - LEGEND AND 0 C€~ERAL C SUMMARY OF FACILITIES - ONS rco moM TEL£P«ow£ ornc£S C 1 Bell System Hook-up Facilities Provided for Don Lee in the Spring of 1934. 92
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o s o o u BELL TELEPHONE QUARTERLY render of two or three message telephone circuits in order toobtain one program circuit. Where cable construction is used,special pairs devoted wholly to program service are generallyprovided, but where, for shorter distances, pairs normally in-tended for message service are employed, a similar sacrifice isnecessary. It should be borne in mind that, as the efficiency of radiobroadcasting equipment and radio receiving sets has been im-proved, there has been a growing demand for better quality oftransmission over the program circuits provided by the BellSystem to the broadcasting companies. Circuits which mighthave been acceptable a few years ago would now prove quiteinadequate to meet the requirements of the broadcasting com-panies today, or those of their millions of radio listeners. The provision of physical circuits and the supplementary

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