аварійний радіомаяк
non-directional beacon (NDB) / non directional beacon
emergency position-indicating radio beacon (EPIRB)
emergency service / emergency operations service
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
glide slope beacon
ground beacon
hazard beacon
inner marker radio beacon
lamp beacon
localizer (beacon) antenna
marker antenna / marker beacon antenna
marker beacon
marker radio beacon (MRB)
middle marker radio beacon
non-directional beacon (NDB)