Home / Standards / GB/T 17737.115-2018 GB/T 17737.115-2018 Active Coaxial communication cables—Part 1-115: Electrical test methods—Test for regularity of impedance (pulse/step function return loss) 同轴通信电缆 第1-115部分:电气试验方法 阻抗均匀性(脉冲/阶跃函数回波损耗)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