Aviation English
Basic ATC

QNH คืออะไร?

QNH The altimeter subscale setting that causes the altimeter to read elevation above mean sea level at an airfield. Used primarily below transition altitude.

Source: ICAO Doc 9432, FAA PCG

How is “QNH” Used in Practice?

หอควบคุม: Lufthansa 247, QNH 1016, อนุญาตให้ลงจอดรันเวย์ 25 ขวา

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

การตั้งค่ามาตรวัดความสูงการตั้งค่ามาตรวัดความสูงตั้งค่ามาตรวัดระดับความสูงแล้วตั้งค่ามาตรวัดความสูงอ้างอิงต่อความกดดันระดับน้ำทะเล (QNH)

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Frequently Asked Questions

QNH คืออะไร?

The altimeter subscale setting that causes the altimeter to read elevation above mean sea level at an airfield. Used primarily below transition altitude.

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