- radio aeronavigation
- воздушная радионавигация
English-Russian big polytechnic dictionary. 2014.
English-Russian big polytechnic dictionary. 2014.
Low frequency — or LF refers to Radio Frequencies (RF) in the range of 30 kHz ndash;300 kHz. In Europe, and parts of Northern Africa and of Asia, part of the LF spectrum is used for AM broadcast service. In the western hemisphere, its main use is for aircraft… … Wikipedia