Title :
Communication System on the Pennsylvania Railroad
Author_Institution :
Pennsylvania Railroad Co., Philadelphia, Pa.
fDate :
3/1/1933 12:00:00 AM
Abstract :
The paper gives a description of the communication services required for operation of the Pennsylvania Railroad and for the convenience of its patrons, also a description of the company-owned outside plant required to provide the service, together with tabulations showing the magnitude of some classes of business handled and plant involved.
Keywords :
Bridge circuits; Communication cables; Dispatching; Repeaters; Switches; Telegraphy; Telephony; Transmitters;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1933.5056291
