Home / Standards / GB/T 17737.112-2018 GB/T 17737.112-2018 Active Coaxial communication cables—Part 1-112: Electrical test methods—Test for return loss (uniformity of impedance) 同轴通信电缆 第1-112部分:电气试验方法 回波损耗(阻抗一致性)试验 Standard Type GBT ICS 33.120.10 CCS L26 Status 现行 Issue Date 2018-03-15 Implementation 2018-10-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A