Basic ATC

Ident

A function on the aircraft transponder that, when activated, causes the radar return to flash on the controller’s screen for identification.

Quick answer: A function on the aircraft transponder that, when activated, causes the radar return to flash on the controller’s screen for identification.

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Quick answer

A function on the aircraft transponder that, when activated, causes the radar return to flash on the controller’s screen for identification.

Why it matters

Ident matters because it supports clear communication in Basic ATC 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.

Editorial context

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Questions and answers

Questions and answers

What is Ident?

In this glossary, Ident refers to: A function on the aircraft transponder that, when activated, causes the radar return to flash on the controller’s screen for identification.

How is Ident used in aviation?

In aviation communication, this term appears in contexts such as: "Radar: N123AB, chưa có liên lạc radar, hãy thử ident bây giờ."

Why does Ident matter in aviation?

Ident matters because it supports clear communication in Basic ATC 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.

Who uses Ident?

Ident is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Ident belong to?

In this glossary, Ident is grouped under Basic ATC. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

A function on the aircraft transponder that, when activated, causes the radar return to flash on the controller’s screen for identification.

Operational example

Radar: N123AB, radar contact not established, try ident now.

Localized term

Ident

Localized example

Radar: N123AB, chưa có liên lạc radar, hãy thử ident bây giờ.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Basic ATC

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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