标准摘要
[中文适用范围]： 给出了测量外差式地面无线电中继发射机电气特性的选定方法。不适用于射频分支和交换网络。 [外文原描述]： Describes selected methods of measurement applicable to the electrical characteristics of terrestrial radio-relay transmitters of the heterodyne type excluding r.f. branching and switching networks.
英文名称Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Seven: Radio transmitters