Title :
Frequency-modulation terminal equipment for the transcontinental relay system
Author :
Chaffee, J. G. ; Maggio, J. B.
Author_Institution :
Bell Telephone Laboratories, New York, N. Y.
Abstract :
To meet the exacting requirements of the new transcontinental microwave relay system, specially designed frequency-modulation terminal equipment was constructed. The terminal transmitter converts either message or television signals to a frequency-modulated signal centered on 70 megacycles and the terminal frequency-modulation receiver recovers these signals, thus providing a link between the relay system and other telephone facilities.
Keywords :
Frequency modulation; Linearity; Oscillators; Radio transmitters; Receivers; TV;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1951.6436866