NF Z84-066-1997
无线电设备和系统(RES).自由浮动的406,025MZH上传送的海上卫星紧急定位指示无线电信号(EPIRBS).技术特征和测量方法(欧洲通信标准ETS 300066)
Radio Equipment and Systems (RES). Float-free maritime satellite Emergency Position indicating Radio Beacons (EPIRBs) operating on 406,025 MHz. Technical characteristics and methods of measurement.