A non-directional beacon (NDB) or non-directional radio beacon is a radio beacon which does not include inherent directional information., Suunamatu raadiomajakas (NDB) ehk mittesuunaline raadiomajakas on raadiomajakas, mis ei sisalda olemuslikku suunateavet.
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
non-directional beacon . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/non-directional%20beacon/1/eng (02.07.2026)
