# ACARS

**URL:** https://community.airframes.io/c/airframes-technologies/acars/6.md

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## [About ACARS. 129Mhz to 131Mhz](https://community.airframes.io/t/about-acars-129mhz-to-131mhz/12)

<div class="topic-metadata">

**Author:** [@system](https://community.airframes.io/u/system)\
**Replies:** 0\
**Last updated:** [March 13, 2023, 7:51pm UTC](https://community.airframes.io/t/about-acars-129mhz-to-131mhz/12 "2023-03-13T19:51:20Z")

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ACARS. Plain old ACARS. 129 Mhz to 131 Mhz (Note, the full range is outside the 2Mhz that the RTLSDR can cover. You may need two dongles to cover all ACARS channels).