search for: Omnidirectional radio beacons (NDB) 5 Terms found in directory
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Aircraft and spacecraft 10 / 1011.17 - 10 / 1087.41
Beacons, omnidirectional radio 10 / 1061.21
Omnidirectional radio beacons 10 / 1061.21
Radio navigation equipment and sensors 10 / 1061.11 - 10 / 1061.51
Spacecraft and aircraft 10 / 1011.17 - 10 / 1087.41