Non-Directional Beacons

Our non-directional beacon (NDB) transmitters are simple to use and install, with decades of service built into in each system; our NDB transmitters provide the foundation for air navigation safety around the world.
We offer NDB transmitters in the SE Series, SD Series, SA Series and SCARAB model. In bad weather and good our signal is here when you need it.
Our proven track record of quality, value and long-term customer support has made Southern Avionics the industry standard in the NDB and low frequency radiobeacon navigation equipment
We get you there, we get you back.
We keep you flying.
SE Series
The SE Series NDB transmitter uses state of the art technology including powerful Renesas© Microcontrollers and Analog Devices© Direct Digital Synthesizers to provide accurate beacon signals in power ranging from 10 watts to full rated carrier power.
SD Series
The SD Series NDB transmitter is a microprocessor controlled NDB designed for comprehensive remote monitoring, maintenance, and control via several communication protocols.
With power outputs available from 25 to 250 watts carrier, the SD Series provides more unique features, versatility, and configurability than any other NDB currently available.
SA Series
The SA series NDB transmitter combines extremely high reliability with simplicity in design. Modular construction throughout provides for ease of maintenance, troubleshooting and set-up.
A variety of SA models are available from 25 to 1000 watts to meet virtually any operational requirement.
Certifications