---
title: "En Route Broadband Secondary Radar — aviation glossary — OnlyPlanes"
description: "ESEC stands for En Route Broadband Secondary Radar in FAA terminology."
canonical_url: "https://onlyplanes.ru/en/learn/en-route-broadband-secondary-radar"
locale: en
meta:
  keywords: "En Route Broadband Secondary Radar, En Route Broadband Secondary Radar, ESEC"
  "og:description": "ESEC stands for En Route Broadband Secondary Radar in FAA terminology."
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  "og:title": "En Route Broadband Secondary Radar — aviation glossary"
---

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Aviation abbreviation

# En Route Broadband Secondary Radar

ESEC

ABBR · Radio communications and ATC

At a glance

## Meaning of En Route Broadband Secondary Radar

ESEC stands for En Route Broadband Secondary Radar in FAA terminology.

### More about En Route Broadband Secondary Radar

This abbreviation is used in radio communications and air traffic control. The English reference lists En Route Broadband Secondary Radar with the abbreviation ESEC.

FAA abbreviations reflect US aviation usage. Their meaning and permitted use can differ in documents from other countries.

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