MT2000短波发射机350W功率放大管技术维护  

Technical maintenance of 350W power amplifier tube for mt2000 shortwave transmitter

作　　者：韩娜 Han Na(Xinjiang Radio and Television Bureau 9167,Xinjiang Ili 835000)

机构地区：[1]新疆广播电视局9167台,新疆伊犁835000

出　　处：《卫星电视与宽带多媒体》2020年第9期26-28,共3页Satellite TV & IP Multimedia

摘　　要：MT2000短波发射机的发射功率放大单元主要包含前置放大器、八路放大器以及推动放大器。有关单位在执行日常工作的过程中,不仅仅要关注于短波发射机的工作效率与工作质量,更应该提高对设备安全的重视,推进维护工作的建设对于延长设备的使用寿命而言,意义非凡。下面本文就MT2000短波发射机350W功率放大管技术的维护要点做出了简要分析,以求能够为有关单位提供借鉴作用。the transmitting power amplifier unit of mt2000 shortwave transmitter mainly includes preamplifier,eight channel amplifier and push amplifier.In the process of daily work,relevant units should not only pay attention to the working efficiency and quality of shortwave transmitter,but also pay more attention to the safety of equipment.Promoting the construction of maintenance work is of great significance for prolonging the service life of equipment.In order to provide reference for related units,this paper makes a brief analysis on the maintenance points of the 350W power amplifier technology of mt2000 short wave transmitter.

关 键 词：MT2000短波发射机 350W功率放大管 技术维护 

分 类 号：TN925[电子电信—通信与信息系统]