全固态中波广播发射机的发射技术在不断的发展和提高,并且迅速取代传统电子管发射机,使得发射机更加安全、更加高效、质量更好,但是在有优点的同时也有自己的缺点,在故障分析和维护上有本身的特点。[1]绍了全固态中波广播发射机高频功率放大器,对其工作原理和效率进行了分析,并对全固态中波广播发射机高频功率放大器的故障进行了探析,以期找到有效的解决方法。 The launch of all-solid-state mediumwave radio transmitters continues to evolve and improve, and the rapid replacement of traditional tube transmitters makes transmitters safer, more efficient and of better quality, but has its own advantages as well as its own disadvantages Fault analysis and maintenance have their own characteristics. [1] introduced the all solid state medium wave radio transmitter high frequency power amplifier, its working principle and efficiency were analyzed, and all solid state medium wave radio transmitter high frequency power amplifier fault analysis, in order to find an effective Solution.