---
title: Welcome to the Southern Avionics NDB and DPGS Blog | case studies
description: case studies | Who is Southern Avionics & what air navigation equipment do they sell? This blog describes them & the differences between nds beacons, antenna couplers & more!
---

# Southern Avionics Navigation Blog

Browse By: Everything NDB NDB transmitter Non-Directional Beacon case studies Aircraft Navigation Beacon Marine Navigation FAQ SE Series DGPS Differential GPS Reference Station Navigation aircraft dgps dgps beacon dgps receiver marine dgps

###### Posts about

## case studies

[![](https://www.southernavionics.com/hubfs/ndbs-aai.webp) ](https://www.southernavionics.com/blog/sac-aai-project)

[case studies](https://www.southernavionics.com/blog/topic/case-studies) [NDB transmitter](https://www.southernavionics.com/blog/topic/ndb-transmitter)

##### Brooks Goodhue

### [SAC and Local Partner, Three D, Awarded NDB Project for AAI](https://www.southernavionics.com/blog/sac-aai-project)

Southern Avionics announces a procurement of QTY Fourteen 500 Watt NDBs by the Airports Authority of India (AAI). The complete supply includes...

[ Read More ](https://www.southernavionics.com/blog/sac-aai-project)

[![SAC and Local Partner Balkantel, Complete Turn-key NDB Project for BULATSA](https://www.southernavionics.com/hubfs/BULATSA.png) ](https://www.southernavionics.com/blog/sac-awarded-turnkey-project-for-balkentel-bulgaria)

[case studies](https://www.southernavionics.com/blog/topic/case-studies) [NDB transmitter](https://www.southernavionics.com/blog/topic/ndb-transmitter)

##### Brooks Goodhue

### [SAC and Local Partner Balkantel, Complete Turn-key NDB Project for BULATSA](https://www.southernavionics.com/blog/sac-awarded-turnkey-project-for-balkentel-bulgaria)

With local partner Balkantel, SAC completes a turn-key NDB Project for the Bulgarian Civil Aviation Authority BULATSA.

The turnkey project included...

[ Read More ](https://www.southernavionics.com/blog/sac-awarded-turnkey-project-for-balkentel-bulgaria)

[![SAC Awarded Large NDB Contract for ONGC India](https://www.southernavionics.com/hubfs/sac-lands-large-ndb-contract.png) ](https://www.southernavionics.com/blog/sac-lands-large-ndb-contract)

[case studies](https://www.southernavionics.com/blog/topic/case-studies) [NDB transmitter](https://www.southernavionics.com/blog/topic/ndb-transmitter)

##### Brooks Goodhue

### [SAC Awarded Large NDB Contract for ONGC India](https://www.southernavionics.com/blog/sac-lands-large-ndb-contract)

In February 2020, in coordination with our local partner, [Elektronik Lab](https://elektroniklab.com/), Southern Avionics received the award from Oil & Natural Gas Corporation...

[ Read More ](https://www.southernavionics.com/blog/sac-lands-large-ndb-contract)

[![A New NDB Helps Aviation Students Stay On Track](https://www.southernavionics.com/hubfs/a-new-ndb-helps-aviation-students-stay-on-track-featured-image.png) ](https://www.southernavionics.com/blog/bid/99733/a-new-ndb-helps-aviation-students-stay-on-track)

[Beacon](https://www.southernavionics.com/blog/topic/beacon) [case studies](https://www.southernavionics.com/blog/topic/case-studies)

##### Tara Trevino

### [A New NDB Helps Aviation Students Stay On Track](https://www.southernavionics.com/blog/bid/99733/a-new-ndb-helps-aviation-students-stay-on-track)

### The Client

[Airline Training Center Arizona](http://www.atca.net/) (ATCA) is a pilot training facility based in Goodyear, Arizona that proudly trains students from all over...

[ Read More ](https://www.southernavionics.com/blog/bid/99733/a-new-ndb-helps-aviation-students-stay-on-track)

[![Quality and Longevity of SAC's NDB](https://www.southernavionics.com/hs-fs/file-503670264-jpg/images/photo_feb_06%2c_9_43_35_am-resized-600.jpg) ](https://www.southernavionics.com/blog/bid/99352/quality-and-longevity-of-sac-s-ndb)

[NDB](https://www.southernavionics.com/blog/topic/ndb) [Non-Directional Beacon](https://www.southernavionics.com/blog/topic/non-directional-beacon) [Marine Navigation](https://www.southernavionics.com/blog/topic/marine-navigation) [Aircraft Navigation](https://www.southernavionics.com/blog/topic/aircraft-navigation) [Beacon](https://www.southernavionics.com/blog/topic/beacon) [case studies](https://www.southernavionics.com/blog/topic/case-studies) [NDB transmitter](https://www.southernavionics.com/blog/topic/ndb-transmitter)

##### Erin Howell

### [Quality and Longevity of SAC's NDB](https://www.southernavionics.com/blog/bid/99352/quality-and-longevity-of-sac-s-ndb)

At Southern Avionics Company we pride ourselves on the quality and longevity of our products. Today we manufacture and assemble our transmitters in...

[ Read More ](https://www.southernavionics.com/blog/bid/99352/quality-and-longevity-of-sac-s-ndb)

[![Implementing Optimized Non-Directional Beacon Systems for Navigational Safety in Ecuador](https://www.southernavionics.com/hs-fs/file-419081055-png/images/ndb-transmitter.png) ](https://www.southernavionics.com/blog/bid/98867/implementing-optimized-non-directional-beacon-systems-for-navigational-safety-in-ecuador)

[NDB](https://www.southernavionics.com/blog/topic/ndb) [Beacon](https://www.southernavionics.com/blog/topic/beacon) [case studies](https://www.southernavionics.com/blog/topic/case-studies)

##### Tara Trevino

### [Implementing Optimized Non-Directional Beacon Systems for Navigational Safety in Ecuador](https://www.southernavionics.com/blog/bid/98867/implementing-optimized-non-directional-beacon-systems-for-navigational-safety-in-ecuador)

Navigational safety is a top priority for airports, regardless of size or location. Pilots need to be able to consistently locate and land at the...

[ Read More ](https://www.southernavionics.com/blog/bid/98867/implementing-optimized-non-directional-beacon-systems-for-navigational-safety-in-ecuador)

[![Optimizing Non-Directional Beacon Systems for Offshore Navigation in Libya](https://www.southernavionics.com/hs-fs/file-416617456-png/images/ndb.png) ](https://www.southernavionics.com/blog/bid/98864/optimizing-non-directional-beacon-systems-for-offshore-navigation-in-libya)

[NDB](https://www.southernavionics.com/blog/topic/ndb) [Beacon](https://www.southernavionics.com/blog/topic/beacon) [case studies](https://www.southernavionics.com/blog/topic/case-studies)

##### Tara Trevino

### [Optimizing Non-Directional Beacon Systems for Offshore Navigation in Libya](https://www.southernavionics.com/blog/bid/98864/optimizing-non-directional-beacon-systems-for-offshore-navigation-in-libya)

### **The Client**

A long-term client of Southern Avionics, this oil and gas company with operations in Libya needed to guarantee safe navigation to its new...

[ Read More ](https://www.southernavionics.com/blog/bid/98864/optimizing-non-directional-beacon-systems-for-offshore-navigation-in-libya)

[![Offshore NDB Repair and Upgrade](https://www.southernavionics.com/hs-fs/file-413435124-jpg/images/ndb-repair.jpg) ](https://www.southernavionics.com/blog/bid/98873/offshore-ndb-repair-and-upgrade)

[NDB](https://www.southernavionics.com/blog/topic/ndb) [case studies](https://www.southernavionics.com/blog/topic/case-studies)

##### Tara Trevino

### [Offshore NDB Repair and Upgrade](https://www.southernavionics.com/blog/bid/98873/offshore-ndb-repair-and-upgrade)

### **The Client**

The client was a long term offshore Southern Avionics client with a SA100 NDB system.

[ Read More ](https://www.southernavionics.com/blog/bid/98873/offshore-ndb-repair-and-upgrade)

[![Land-Based Frequency Configuration Challenges](https://www.southernavionics.com/hs-fs/file-413374149-png/images/adf.png) ](https://www.southernavionics.com/blog/bid/98871/land-based-frequency-configuration-challenges)

[NDB](https://www.southernavionics.com/blog/topic/ndb) [case studies](https://www.southernavionics.com/blog/topic/case-studies)

##### Tara Trevino

### [Land-Based Frequency Configuration Challenges](https://www.southernavionics.com/blog/bid/98871/land-based-frequency-configuration-challenges)

### **The Challenge**

A small, regional airport in Ecuador couldn’t get site approval due to an erratic needle swing on pilots’ automatic direction finders...

[ Read More ](https://www.southernavionics.com/blog/bid/98871/land-based-frequency-configuration-challenges)

[![Finding the Right NDB Frequency for Offshore Platforms](https://www.southernavionics.com/hs-fs/file-419109715-png/images/ndb1.png) ](https://www.southernavionics.com/blog/bid/98870/finding-the-right-ndb-frequency-for-offshore-platforms)

[NDB](https://www.southernavionics.com/blog/topic/ndb) [case studies](https://www.southernavionics.com/blog/topic/case-studies)

##### Tara Trevino

### [Finding the Right NDB Frequency for Offshore Platforms](https://www.southernavionics.com/blog/bid/98870/finding-the-right-ndb-frequency-for-offshore-platforms)

On an oilrig in the Gulf of Mexico, a client had installed a Southern Avionics SE125 NDB system to provide safe and consistent navigation to the...

[ Read More ](https://www.southernavionics.com/blog/bid/98870/finding-the-right-ndb-frequency-for-offshore-platforms)

####  Phone

Direct: [409-842-1717](tel:4098421717)  
Fax: 409-842-2987

 Email

Sales Inquries: [sales@southernavionics.com](mailto:sales@southernavionics.com) 

Technical Inquries:  [techdept@southernavionics.com  
](mailto:techdept@southernavionics.com)

 

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