Aviation English
Aircraft Systems

S模式应答机 是什么？

S模式应答机 An aircraft transponder providing selective, data-rich responses to ATC interrogations, supporting identification and surveillance functions.

Source: ICAO Doc 9432, FAA PCG

How is “S模式应答机” Used in Practice?

S模式应答机设为IDENT，向ATC确认。

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

应答机控制面板雷达识别设置应答机代码识别信号

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Frequently Asked Questions

S模式应答机 是什么？

An aircraft transponder providing selective, data-rich responses to ATC interrogations, supporting identification and surveillance functions.

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