Title :
A frequency-converting telephone carrier repeater for military use
Author :
Goltsos, G. ; Johnston, J. H. ; Anderson, R. B.
Author_Institution :
Signal Corps Engineering Laboratory, Fort Monmouth, N. J.
Abstract :
Early in world war ii, the CF series of equipment was developed from commercial telephone carrier equipment for military tactical use. This equipment included the CF-1 (telephone terminal) and CF-3 (telephone repeater). The system was designed for 4-wire operation over the spiral-4 type of cable or radio relay.
Keywords :
Band pass filters; Generators; Low pass filters; Magnetic separation; Receivers; Repeaters; Wires;
Journal_Title :
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
DOI :
10.1109/TCE.1958.6372369
