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back beam
Definição1
A reciprocal beam on the other side of a transmitter and on a reciprocal heading, as in an ILS (instrument landing system) localizer. Aircraft on a back beam may not have glide-path information.
Fonte1
KUMAR, Bharat (ed.). An illustrated dictionary of aviation. New York: McGraw-Hill, c2005. 752 p.
Fonte2
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Aircraft accident digest n.15: volume 2. Montreal, 1957. (Cir. 78 AN/66
Contexto
The pilot had intended to make an instrument approach to runway 04, using the back beam of the ILS. However, as the back beam was not flyable, he was advised that he could use the 270 ' radial of the VOR.
Subárea
Air Navigation
Français
faisceau arrière