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China GBJ 143-1990 standard english translation version


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

Issued Date:

ImplementedDate:

Issued by: The General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China , The Standardization Administration of the People's Republic of China


GB Standard Code GBJ 143-1990
Standard Category China National GB  Standards
GB Standard English Title Standard for protective spacing of radio interference from overhead electric lines,substations to television transposer station and retransmitting station
Chinese Version Price $15 USD per 50 pages
English Translation Price About $15  per 1 page; Detail price inquire us for



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