IEC 60510-3-2-1980
卫星地面站用无线电设备的测量方法 第3部分:分系统组合测量方法 第2节:频率范围为4GHz~6GHz的接收系统品质因数(G/T)的测量
Methods of measurement for radio equipment used in satellite earth stations. Part 3: Methods of measurement on combinations of sub-systems. Section Two: Measurement of the figure of merit (G/T) of the receiving system in the 4 GHz to 6 GHz range