Title :
An eight transmitter multiplexer
Author :
Klein, Robert J.
Author_Institution :
Illinois Bell Telephone Company, Chicago, Illinois
fDate :
3/1/1965 12:00:00 AM
Abstract :
Tests were conducted to find a suitable means for connecting up to eight 250 watt, 150 MC base station transmitters to a common antenna. Terminated circulators and RF hybrids were employed for isolating and combining the transmitters. A practical circuit was developed and an eight transmitter multiplex system is now in commercial service.
Keywords :
Base stations; Circuit testing; Circulators; Insertion loss; Joining processes; Multiplexing; Radio frequency; Radio transmitters; Transmitting antennas; VHF circuits;
Journal_Title :
IEEE Transactions on Vehicular Communications
DOI :
10.1109/TVC.1965.33008