特高频应急指位无线电示标
VHF emergency position-indicating radiobeacon
卫星应急指位无线电示标
satellite emergency position-indicating radiobeacon
应急指位无线电示标
emergency position-indicating radio beacon {= EPIRB
emergency position indicating radio beacon
无线紧急搜索通信装置
RESCU Radio Emergency Search Communications Unit
全向无线信标
ODR Omni – Directional Range
ODR Omni C Directional Range
国际紧急信号
XXX international emergency signal
紧急位置发射机
emergency locator transmitter {= ELT