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通过一次较为典型的边带射频通道故障实例分析,讲解各个边带组件间的信号流程及相互关系,并对它们可能出现的故障现象进行分析,找出故障点,为VRB-51D型设备的射频通道故障排除提供一些参考。
Through a typical case analysis of the sideband RF channel failure, the signal flow and the correlation between each sideband component are explained, and their possible fault phenomena are analyzed to find out the fault point. Channel troubleshooting provides some reference.