Modification for solid-state aural power amplifier on UHF 50kW TV transmitting system

Abstract

This report describes a modification on existing 50kW UHF television transmitting system at University of the air foundation. This transmitting system is biggest scale among in the domestic stations which applied high redundancy. The modification has been accomplished by employing parallel operating system selected two transmitters of three, each transmitter has one klystron power amplifier for visual and solid-state power amplifiers for aural.