Home / Standards / GB/T 38909-2020 GB/T 38909-2020 Active Electromagnetic compatibility requirements and test methods for civil small and light unmanned aircraft system 民用轻小型无人机系统电磁兼容性要求与试验方法 Standard Type GBT ICS 49.020 CCS L06 Status 现行 Issue Date 2020-07-21 Implementation 2021-02-01 Responsible Dept 国家标准委 Drafting Unit N/A