In 1962, John B. Goodhue, a pilot with a successful aircraft radio repair business, recognized a need for a navigational system for helicopter pilots servicing offshore drilling platforms. From this beginning, SAC has grown into a
multi-generational family business that addresses Non-Directional Beacon needs on a global level. Internationally SAC is recognized as the foremost manufacturer of NDBs in the World.

The company’s family expertise and resources stimulate our continued technological advances while maintaining our signature of quality and performance. Our enduring staying ability speaks to the power of Southern Avionic’s philosophy...