中波发射机欠推动故障实例分析  

Analysis of a Case of a Medium Wave Transmitter Lacking Driving Force Fault

作　　者：容仕芳 RONG Shifang(Guangdong 522 Radio and Television Station,Guangzhou 510800,China)

机构地区：[1]广东省522台,广东广州510800

出　　处：《电视技术》2023年第9期99-101,共3页Video Engineering

摘　　要：调幅(Amplitude Modulation,AM)广播作为广播无线覆盖的重要组成部分,在国家广播节目传输覆盖中扮演着至关重要的角色。针对欠推动故障发生后如何快速定位排除故障进行分析总结,为相关维护人员提供参考。As an important part of wireless coverage,Amplitude Modulation(AM)broadcasting plays a vital role in the national broadcast program transmission coverage.This paper analyzes and summarizes how to quickly locate and remove the fault after the underpush fault occurs,to provide reference for relevant maintenance personnel.

关 键 词：射频 信号 缓冲放大器 振荡器 

分 类 号：TN838[电子电信—信息与通信工程]