---
title: NBDs, Couplers, Antennas | We Offer On-Going Client Support
description: For NBD, Coupler, or Antenna support, our customers can reach us easily by telephone, online, or by mail. Visit our new client support site today!
---

# Southern Avionics Support

---

###### Explore Support

Have you ever bought a product, then after the sale, the manufacturer never responded to your needs? That will never happen with a Southern Avionics product!

Our company has built its reputation on having the finest products along with unsurpassed customer satisfaction. Much of that satisfaction comes from on-going support whenever a customer needs it, even ten or twenty years later.

Our customers can reach us immediately by telephone, can contact us via the internet, or contact us by mail.

 

---

#### » [Request a Quote](https://www.southernavionics.com/request-a-quote-equipment)

#### » [Request Technical Support](https://www.southernavionics.com/technical-support)

#### » [Downloads and Documents](https://www.southernavionics.com/documents-and-downloads)

#### » [Warranties](https://www.southernavionics.com/support/warranties)

#### » [Authorized Sales and Service Centers](https://www.southernavionics.com/client-support-2/authorized-sales-and-service-centers)

#### » [CErtifications](https://www.southernavionics.com/avionics-support/certifications)

#### » [Customer Service Bulletins](https://www.southernavionics.com/customer-service-bulletins)

####  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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