Last Updated:2025/11/20
(aviation) A collection of radio navigation aids (always including a localizer and glideslope, and often one to three marker beacons as well) used by pilots for approach guidance to a specific airport runway, especially when visibility is limited.
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instrument landing system
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Source Word
instrument landing system
Noun
Japanese Meaning
計器着陸装置:航空機が視界不良時でも安全に着陸できるよう、局所指向器(ローカライザー)や垂直降下角(グライドスロープ)、しばしば1~3基のマーカービーコンを含む無線航法設備の集合体。
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( abbreviation )