Electromagnetic compatibility and Radio spectrum Matters (ERM); Ground-based UHF radio transmitters, receivers and transceivers for the UHF aeronautical mobile service using amplitude modulation; Part 1: Technical characteristics and methods of measurement
电磁兼容性和无线电频谱管理(ERM);使用调幅的UHF航空移动服务用地面UHF无线电发射机、接收机和收发机;第1部分:技术特性和测量方法