论文部分内容阅读
巧用电视场强仪调整卫星电视接收天线张国民（河北省平泉县广播电视局０６７５００）随着有线电视在农村的普及，县城和乡镇有线电视前端相继建立，但是一般县镇级有线电视前端系统没有专门仪器来调整卫星接收天线，只能靠观察监视器的图像和伴音效果，来调整卫星接收天线...
Using TV field strength meter to adjust satellite TV receiving antenna Zhang Guomin (Hebei Pingquan Radio and Television Bureau 067500) With the popularity of cable television in rural areas, county and township cable television front-end have been established, but the general county-level cable television front-end system No special instrument to adjust the satellite receiving antenna, only by watching the monitor images and sound effects, to adjust the satellite receiving antenna ...