Aviation English
Basic ATC

应答机识别 是什么?

应答机识别 An ATC instruction to activate the IDENT feature on the aircraft's transponder, which causes the radar return to flash, allowing identification of the aircraft.

Source: ICAO Doc 9432, FAA PCG

How is “应答机识别” Used in Practice?

雷达:Speedbird 121,请按识别按钮以便识别。

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

应答机识别 是什么?

An ATC instruction to activate the IDENT feature on the aircraft's transponder, which causes the radar return to flash, allowing identification of the aircraft.

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