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Localizer

The component of an Instrument Landing System (ILS) that provides lateral guidance to align the aircraft with the runway centerline during approach.

Quick answer: The component of an Instrument Landing System (ILS) that provides lateral guidance to align the aircraft with the runway centerline during approach.

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Quick answer

The component of an Instrument Landing System (ILS) that provides lateral guidance to align the aircraft with the runway centerline during approach.

Why it matters

Localizer matters because it supports clear communication in Navigation 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 Localizer?

In this glossary, Localizer refers to: The component of an Instrument Landing System (ILS) that provides lateral guidance to align the aircraft with the runway centerline during approach.

How is Localizer used in aviation?

In aviation communication, this term appears in contexts such as: "Pendekatan ILS diizinkan landasan dua-lima, laporkan setelah established pada localizer."

Why does Localizer matter in aviation?

Localizer matters because it supports clear communication in Navigation 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 Localizer?

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

What category does Localizer belong to?

In this glossary, Localizer is grouped under Navigation. 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

The component of an Instrument Landing System (ILS) that provides lateral guidance to align the aircraft with the runway centerline during approach.

Operational example

Cleared ILS approach runway two-five, report established on the localizer.

Localized term

Localizer

Localized example

Pendekatan ILS diizinkan landasan dua-lima, laporkan setelah established pada localizer.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Navigation

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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