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
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