---
title: "MARKER BEACON — aviation glossary — OnlyPlanes"
description: "An electronic navigation facility transmitting a 75 MHz vertical fan or boneshaped radiation pattern."
canonical_url: "https://onlyplanes.ru/en/learn/marker-beacon"
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  "og:title": "MARKER BEACON — aviation glossary"
---

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Navigation

# MARKER BEACON

MB

TERM · Navigation

At a glance

## Meaning of MARKER BEACON

An electronic navigation facility transmitting a 75 MHz vertical fan or boneshaped radiation pattern.

### More about MARKER BEACON

An electronic navigation facility transmitting a 75 MHz vertical fan or boneshaped radiation pattern. Marker beacons are identified by their modulation frequency and keying code, and when received by compatible airborne equipment, indicate to the pilot, both aurally and visually, that he/she is passing over the facility.

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