标准摘要
[中文适用范围]： 修订了 IEC 510-2-1，插入了关于具有频率复用能力的大型天线的交叉极化鉴别的新附录，描述了一种替代测量方法。
英文名称Amendment 1 - Methods of measurement for radio equipment used in satellite earth stations. Part 2: Measurements for sub-systems. Section One: General - Section Two: Antenna (including feed network)