Home / Standards / GB/T 21021.1-2021 GB/T 21021.1-2021 Active Intermodulation level measurement for passive RF and microwave devices—Part 1: General requirements and measuring methods 无源射频和微波元器件的互调电平测量 第1部分：一般要求和测量方法 Standard Type GBT ICS 33.120.10 CCS L26 Status 现行 Issue Date 2021-11-26 Implementation 2022-06-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A