DIN IEC 60487-2-8-1989 地面无线电中继系统设备的测量方法.第2部分:分系统测量.第8节:无线电接收机
Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; radioreceivers; identical with IEC 60487-2-8:1986
In this standard are described selected methods of measurement applicable to the electrical characteristics of terrestrial radio-relay transmitters; excluded are branching and switching networks.