орієнтирний світловий маяк
non-directional beacon (NDB) / non directional beacon
geographical landmark
prominent landmark
landmark boundaries method (SAR)
identifiable landmark
landmark navigation
landmark
artificial landmark
beacon system
crash beacon
identification beacon
rotating (radio) beacon
acoustic beacon
beacon bearing
beacon radar
beacon receiver
bearing beacon
crash locator beacon
landing beacon
navigation beacon
non-directional radio beacon with marker (NDB/MRB)
equisignal radio-range beacon
rotating radio beacon
chain radar beacon
non-directional beacon (NDB )
omnidirectional beacon
emergency beacon
glide slope beacon
ground beacon
hazard beacon
inner marker radio beacon
lamp beacon