DIN IEC 60487-2-7-1989 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7节:无线电发射机
Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; radio transmitters; identical with IEC 60487-2-7:1986
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.