Flight Phase
The altimeter subscale setting so that the instrument indicates altitude above mean sea level. Also known as QNH.
Quick answer: The altimeter subscale setting so that the instrument indicates altitude above mean sea level. Also known as QNH.
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The altimeter subscale setting so that the instrument indicates altitude above mean sea level. Also known as QNH.
海面気圧基準の高度計設定（QNH） matters because it supports clear communication in Flight Phase contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
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Questions and answers
In this glossary, 海面気圧基準の高度計設定（QNH） refers to: The altimeter subscale setting so that the instrument indicates altitude above mean sea level. Also known as QNH.
In aviation communication, this term appears in contexts such as: "進入と着陸のために高度計をQNH 1009に設定してください。"
海面気圧基準の高度計設定（QNH） matters because it supports clear communication in Flight Phase contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
海面気圧基準の高度計設定（QNH） is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
In this glossary, 海面気圧基準の高度計設定（QNH） is grouped under Flight Phase. Related pages in this category explain adjacent procedures, commands and operational concepts.
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.
The altimeter subscale setting so that the instrument indicates altitude above mean sea level. Also known as QNH.
Set altimeter to QNH 1009 for approach and landing.
海面気圧基準の高度計設定（QNH）
進入と着陸のために高度計をQNH 1009に設定してください。
English reference definition
ICAO Doc 9432, FAA PCG
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