IEEE - Institute of Electrical and Electronics Engineers, Inc. - A 72-channel radio system for toll telephone service

Author(s): M. C. Harp ; M. H. Kebby
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 May 1956
Volume: 75
Page(s): 113 - 119
ISSN (Paper): 0097-2452
DOI: 10.1109/TCE.1956.6372497
Regular:

A multichannel radio system is described which has been developed to meet the specific requirements of toll telephone service for transmitting medium channel loads over medium distances. Problems... View More

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