Home / Standards / GB/T 17737.126-2026 GB/T 17737.126-2026 Upcoming Coaxial communication cables—Part 1-126: Electrical test methods—Corona extinction voltage 同轴通信电缆 第1-126部分:电气试验方法 灭晕电压 Standard Type GBT ICS 33.120.10 CCS L26 Status 即将实施 Issue Date 2026-02-27 Implementation 2026-09-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A