GBJ 143-1990
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GBJ 143-1990
Standard for protective spacing of radio interference from overhead electric lines,substations to television transposer station and retransmitting station 架空电力线路、变电所对电视差转台、转播台无线电干扰防护间距标准
Issued Date:1990
Implemented Date:1990
Issued by:
The Standardization Administration of the People's Republic of China