. "Emergency position-indicating radiobeacon" . . "EPIRBs" . . "EPIRB" . . . . "Emergency Position-indicating Radio Beacon (EPIRB)" . "Emergency Locator Transmitter" . "emergency position-indicating radiobeacon" . "emergency locator transmitter" . . . "ELT" . . "Emergency position-indicating radiobeacon" . "Emergency position-indicating radiobeacon#SEPIRB" . . "emergency transmitter" .