美利体育登录入口官网:GB/T 4958.14-1992
地面无线电接力系统所用美利体育官网首页网址的测量方法 第1部分:分系统和仿真无线电接力系统通用测量 第2节:射频范围的测量
Methods of measurement for equipment used in terrestrial radio-relay systems.Part1:Measurements common to sub-systems and simulated radio-relay systems--Section two.Measurements in the radio-frequency range
GBT4958.14-1992, GB4958.14-1992