Example image of eyePlorer eyePlorer map for 'Distress radiobeacon': Aircraft Boat Distress Tracking transmitter Cospas-Sarsat Electric beacon Satellite Search and rescue Distress signal Geostationary orbit Trilateration Encoder Global Positioning System GLONASS Homing 9-1-1 Celsius Fahrenheit Homing beacon Aircraft registration Hexadecimal Maritime Mobile Service Identity Firmware Satellite dish Carrier wave Hertz Inmarsat Marine VHF radio Ultra high frequency Very high frequency Lifeboat (shipboard) Federal Communications Commission G-force Tail number Transponder (aviation) Direction finding United States Coast Guard Civil Air Patrol International Civil Aviation Organization International Convention for the Safety of Life at Sea Cockpit voice recorder Flight data recorder Underwater locator beacon Global Maritime Distress Safety System IMO International distress frequency Survival suit Low Earth orbit Doppler effect Radar