Home / Standards / GB/T 3659-1983 GB/T 3659-1983 Active Methods of measurement of television video channel 电视视频通道测试方法 Standard Type GBT ICS 33.160 CCS M70 Status 现行 Issue Date 1983-05-05 Implementation 1984-04-01 Responsible Dept 广电总局 Drafting Unit N/A