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inner marker beacon ['ɪnə 'ma:kə 'bi:kən]stresses
avia. ближний радиомаяк; ближний маяк; ближний маркер; внутренний маркёрный радио маяк; ближний маркёрный радио маяк; внутренний МРМ
el. ближний маркерный радиомаяк (в системе инструментальной посадки самолётов)
tech. ближний маркёрный радиомаяк; ближний радиомаркёр
 English thesaurus
inner marker beacon ['ɪnə 'ma:kə 'bi:kən]
avia., amer. A marker beacon used with an instrument landing system ILS CAT II precision approach located between the middle marker and the end of the ILS runway, transmitting a radiation pattern keyed at six dots per second and indicating to the pilot, both aurally and visually, that he/she is at the designated decision height DH, normally 100 ft above the touchdown zone elevation, on the ILS CAT II approach. It also marks progress during a CAT III approach.
inner marker beacon: 1 phrase in 1 subject
Airports and air traffic control1