Title :
New Test Equipment and Testing Methods for Cable Carrier Systems
Author :
Tidd, W.H. ; Rosen, S. ; Wenk, H.A.
Author_Institution :
Bell Telephone Laboratories Inc., New York, N. Y.
Abstract :
Three portable test sets developed for the improved cable carrier telephone system are described: A high sensitivity selective transmission measuring set covering 10 to 150 kc, a decade oscillator for frequencies from 2 to 79 kc, and a tube test set.
Keywords :
Circuit testing; Communication channels; Detectors; Filters; Frequency measurement; Impedance measurement; Oscillators; Switches; System testing; Test equipment;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1947.5059498
