以前 ,多数电视台站都安装了 6ｍ的前馈式卫星接收天线 ,至今一些地区仍在使用。为了适应目前Ｃ Ｋｕ兼容接收特点 ,节约开支 ,必须对这种天线进行简单改制。改制后一副天线可实现多种用途 ,既可接收Ｃ波段水平、垂直信号 ,又可接收Ｋｕ波段水平、垂直信号 ,而且还可节省购买Ｋ In the past, most television stations installed a 6-m feed-forward satellite receiving antenna, which is still in use in some areas. To accommodate the current C Ku compatible reception features and save money, this antenna must be easily reworked. After the restructuring of an antenna can achieve a variety of purposes, both receive C-band level, vertical signal, but also receive Ku-band level, vertical signal, but also save the purchase of K