ETSI EN 300 152-1999 电磁兼容性和无线频谱事务(ERM).仅用于归航的频率为121.5MHz或频率为121.5MHz和243MHz的海上事故位置指示无线电信标(EPIRBs).技术特性和测量方法
Electromagnetic Compatibility and Radio Spectrum Matters (ERM); Maritime Emergency Position Indicating Radio Beacons (EPIRBs) Intended for Use on the Frequency 121,5 MHz, or the Frequencies 121,5 MHz and 243 MHz for Homing Purposes Only; Technical Charact