Last Updated：2025/12/06

Dictionary quizzes to help you remember the meaning

Dictionary quizzes to help you remember the meaning

locator outer marker

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Source Word

locator outer marker

Noun

US

(aviation, chiefly US) A ground-based radio navigation aid consisting of a pair of colocated radio beacons at the final approach fix of an ILS or IGS approach course: an NDB to guide aircraft to the approach fix, and an outer marker to alert aircraft as they pass over the station.

Japanese Meaning

航空において、ILSまたはIGS進入路の最終進入点付近に設置された、同位置の無線ビーコン2基から構成される地上無線航法援助装置のことで、1基のNDBで航空機を進入位置へ誘導し、もう1基のアウトマーカーが航空機通過時にその位置を知らせる役割を果たす。

What is this buttons?

During the ILS approach, the crew tuned to the locator outer marker to confirm the final approach fix.

Google Translation / DeepL Translation

ILS進入中、乗務員は最終進入点を確認するため、NDB（無指向性無線標識）と外側標識が併設された地上無線航法施設に受信周波数を合わせた。

Sense（1）

(aviation, chiefly US) A ground-based radio navigation aid consisting of a pair of colocated radio beacons at the final approach fix of an ILS or IGS approach course: an NDB to guide aircraft to the approach fix, and an outer marker to alert aircraft as they pass over the station.

locator outer markers

（ plural ）

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