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大功率通信电源以功率大、输出电压稳定、操作方便而得到广大用户的喜爱，被广泛用于电台、程控等设备。了解一些电源系统的特点及维修方法，对用好、维护好设备具有十分重要的意义。 １．大功率通信电源的特点 （１）输出功率大，带载能力强，能提供较大电流，可以满足大功率
High-power communications power supply with large power, stable output voltage, easy operation and loved by the majority of users are widely used in radio, program-controlled and other equipment. Understand some of the characteristics of power systems and maintenance methods, good use, maintenance of equipment is of great significance. 1. High-power communications power supply features (1) output power, with strong load capacity, can provide a larger current to meet the high-power