农村有线广播线路有县至公社的信号线和公社以下的馈电线及用户线,本文讨论的是公社以下广播线路的匹配,其线路长度大都在10km以内,属于短距离传输线。在整顿好农村广播线路和用户设备的基础上,搞好这些线路的匹配是使扬声器响亮、好听的重要环节。 The rural cable broadcasting lines have the signal lines from county to commune and feeder lines and subscriber lines below the commune. This article discusses the matching of broadcasting lines below the commune. The length of the lines is mostly within 10 km and belongs to the short-distance transmission line. In the consolidation of rural radio lines and user equipment on the basis of doing a good job of matching these lines is to make the loud speaker, nice important part.