Title :
VHF and UHF Television Receiving Equipment
Author :
Swinyard, William O.
Author_Institution :
Hazeltine Research, Inc., Chicago, Ill
fDate :
6/1/1960 12:00:00 AM
Abstract :
This paper covers a study of various types of VHF and UHF television receiving equipment made by TASO Panel 2 and reported October 3, 1958. Information and performance data are given for antennas, transmission lines and television receivers. RF amplifier and oscillator electron devices (tubes and semiconductors) used in television tuners for both VHF and UHF are discussed and tables showing relative performance data for devices of various types are included. In addition to this study of home television receiving equipment, TASO Panel 2 made studies of 1) community television antenna and distribution systems, and 2) the effects of transmitter sound power reduction on television receiver performance. Results of these studies are also included. In general, data collected by Panel 2 show that performance of VHF equipment is markedly superior to that of UHF equipment and that a reduction in sound power of television transmitters is harmful to television reception, particularly in fringe areas.
Keywords :
Electron devices; Electron tubes; Oscillators; Power transmission lines; Radiofrequency amplifiers; Receiving antennas; TV receivers; Transmission line antennas; Transmitters; Tuners;
Journal_Title :
Proceedings of the IRE
DOI :
10.1109/JRPROC.1960.287508