Example image of eyePlorer eyePlorer map for 'Electric beacon': Beacon Bearing (navigation) Location (geography) Infrared Sonar Radio frequency Transmitter Telemetry Radio-frequency identification Real-time locating Robotic mapping Syledis Non-Directional Beacon Differential GPS AM broadcasting Direction finding Radio broadcasting Ultra high frequency Very high frequency Instrument landing system Marker beacon Radio propagation beacon Amateur radio High frequency International Telecommunication Union Geostationary orbit Modulation Apollo 17 Radio direction finder Cospas-Sarsat Satellite Search and rescue Tracking transmitter Distress signal Triangulation Service set (802.11 network) WEP Wi-Fi Wi-Fi Protected Access Wireless access point AX.25 Automatic Packet Reporting System Combat Identification Robotics Operation Acid Gambit Mountain Locator Unit Rebecca/Eureka transponding radar Tracking collar Balise CONELRAD