Title :
Engineering features and field trial performance of a new subscriber carrier system
Author_Institution :
Stromberg-Carlson Company, Division of General Dynamics Corporation, Rochester, N. Y.
Abstract :
IN LATE WINTER of 1956, Stromberg-Carlson Company placed a new-subscriber carrier system, known as 561 carrier, on field trial operation. This system is a result of approximately 15 months of intensive effort by many people in a number of specialized fields of engineering. System layout, circuitry, filters, packaging, printed circuitry, and components all required much basic engineering to achieve the results finally obtained in this system.
Keywords :
Central office; Low pass filters; Noise; Receivers; Seals; Transistors; Wires;
Journal_Title :
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
DOI :
10.1109/TCE.1958.6372728