China 'GB/T 4958.4-1988
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 4958.4-1988
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section one--General 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第一节 通则
Issued Date:1988-05-26
Implemented Date:1989-01-01
Issued by:
The Standardization Administration of the People's Republic of China