摘要
调谐系统是DF500A型短波发射机最重要的系统之一,对于整机的稳定和安全播音有重要意义。本文主要介绍DF500A型发射机调谐系统原理,并对两个常见故障进行分析,提出维护和改进建议以供同行参考。
The tuning system is one of the most important systems in DF500A shortwave transmitter.It is important for the stability and security of broadcast.This paper describes the principle of DFSOOA transmitter tuning system, then analyzes two common faults and makes recommendations for maintaining and improving.
出处
《电子世界》
2013年第13期65-65,67,共2页
Electronics World
