Title :
A 72-channel radio system for toll telephone service
Author :
Harp, M. C. ; Kebby, M. H.
Author_Institution :
Lenkurt Electric Company, Inc., San Carlos, Calif.
fDate :
5/1/1956 12:00:00 AM
Abstract :
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 relating to reliability of service, noise, fading, cross-talk, interconnection and other requirements important to the telephone industry are discussed.
Keywords :
Frequency modulation; Noise; Radio transmitters; Receivers; Repeaters; Wires;
Journal_Title :
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
DOI :
10.1109/TCE.1956.6372497
