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本文讲述了DF100A型短波发射机伺服系统手动和自动调谐原理,对总局726台机房DF100A型短波发射机播出中遇到的不稳定因素进行探讨分析,并对故障处理和日常维护进行了总结。
This paper describes the manual and automatic tuning principle of the DF100A shortwave transmitter servo system, discusses and analyzes the instability factors encountered in the broadcast of the DF100A shortwave transmitter of the 726 DFH offices, and summarizes the troubleshooting and routine maintenance.