Non-Directional Radio Beacon
|Term||Non-Directional Radio Beacon|
A low or medium radio navigation service transmitting signals whereby the pilot of a suitably equipped aircraft can determine bearings, 'home in' on, and/or track to or from the station.
Aeronautical Information Feature Data Dictionary (AIFDD)
The radio frequencies assigned to an NDB shall be selected from those available in that portion of the spectrum between 190 and 1750 kilohertz (kHz).