Home / Standards / GB/T 9025-1988 GB/T 9025-1988 Abolished Cabled distribution systems primarily intended for sound and television signals operating between30 MHz and 1 GHz--Electrical and mechanical matching values 30 MHz～1GHz声音和电视信号的电缆分配系统 机电配接值 Standard Type GBT ICS 33.060.40 CCS M70 Status 废止 Issue Date 1988-04-13 Implementation 1988-10-01 Responsible Dept 广电总局 Drafting Unit 广电总局