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在许多离电视台较远的农村,大多使用室外天线来接收电视节目。为了接收多个不同方位的电视台的节目,需要转动室外天线的指向,以求能获得最佳的接收效果。目前市售的一些转向天线,大多使用有线遥控,遥控手机上拖着一根长长的电线,不仅使用起来非常不便,而且也很不美观。笔者最近帮朋友改装成功一台无线电遥控转向室外天线,使用极其方便,效果良好,特写此文介绍给读者。
In many rural areas farther away from the television station, outdoor antennas are mostly used to receive television programs. In order to receive a number of different directions of television programs, you need to turn the outdoor antenna pointing, in order to get the best reception. Some of the currently marketed antennas are mostly wired remote controls. A long wire is dragged on the remote control handset, which is not only very inconvenient to use, but also very aesthetically pleasing. Recently, I successfully converted a friend to help a remote control radio antenna to the outdoor antenna, the use of extremely convenient, good effect, close-up article introduced to the reader.