渔用电台射频功率放大器损坏分析与维护

Damage Analysis and Maintenance on Fishing Transceiver RF Power Amplifier

分析了目前国内主要渔用电台射频功率放大器的类型、结构特征和性能特点,在掌握大量故障现象的基础上深入分析了在海洋环境下射频功率放大器出现故障的原因和机理,提出减少和避免射频功率放大器故障的方法和措施,并对实际使用和维护渔用电台提出了有价值的建议。提出的分析思路及采用的主要方法也可以运用于海上航行的船用通信设备。

This article analyzes models,structure features and performance characteristics of major domestic fishing trans ceiver RF power amplifier. After accumulating a huge amount of breakdown phenomena, the author thoroughly analyzes the breakdown reasons and theories of RF power amplifier under ocean circumstance,comes up some methods and measures of de creasing and avoiding the breakdown of RF power amplifier and brings about some valuable suggestions about application and maintenance of fishing transceiver. This article puts forword the some analysis and main methods which can also be applied to the communication equipments of the ships on the sea.