TF520—10kW全固态调频立体声发射机的检修与维护

The Inspection and Maintenance of TF520-10 kW Full-solid FM Stereo Transmitter

介绍了TF520—10kW全固态调频立体声发射机的检修与维护问题,包括其除尘降温工作,1kW放大单元及5kW功放常见故障的检修,阐述了对机器的小改进以及自动开关机控制器系统的加装。

This paper introduces the inspection and maintenance of TF520-10 kW full-solid FM stereo transmitter including the dust-removing and temperature-reducing work and the inspection of the common faults of 1 kW amplifying unit and 5 kW power amplifier, and expounds the small transformation of the machine and the addition of the control system of the auto-switching mechanism.