---
title: NDB In-Band Frequency Change - SA vs. SE Series
description: This video compares the SA and SE Series NDB in-band frequency change methods. Learn how to change your current system's frequency and see some of the differences in our main NDB products.
image: https://www.southernavionics.com/hubfs/ndb-in-band-frequency-change-sa-vs-se-series.png
---

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# NDB In-Band Frequency Change - SA vs. SE Series

###### Brooks Goodhue

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![NDB In-Band Frequency Change - SA vs. SE Series](https://www.southernavionics.com/hs-fs/hubfs/ndb-in-band-frequency-change-sa-vs-se-series.png?height=420&name=ndb-in-band-frequency-change-sa-vs-se-series.png)

This video compares the SA and SE Series NDB in-band frequency change methods. Learn how to change your current system's frequency and see some of the differences in our main NDB products.

 

[Learn more about NDBs here.](https://www.southernavionics.com/products/ndb-transmitters/what-is-an-ndb-or-non-directional-beacon)

[See a comparison of all of our NDB models here.](https://www.southernavionics.com/hubfs/SE%20Series%20Model%20Comparison.pdf)

 

[![NDB Transmitters for airports and offshore platforms](https://no-cache.hubspot.com/cta/default/90253/07e77eea-dbf7-49dc-8a7c-949a4b010ccc.png)](https://cta-redirect.hubspot.com/cta/redirect/90253/07e77eea-dbf7-49dc-8a7c-949a4b010ccc)

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