SANDEL Avionics, located in Vista, CA is a leader in the design and manufacturing of electronic Horizontal Situation Indicators (HSI) and Electronic Flight Information System (EFIS) instruments for the aviation industry. Combining creative engineering and state of the art onsite manufacturing, Sandel continues to forge a path of innovative technology for the 21st century aviator.

The SN3308 ColorMap EHSI, SANDEL's current production model, combines the functions of an HSI, RMI, moving map, Marker Beacon and GPS annunciators, and more, all on a brilliant color display. Using new projection display technology, the 3" instrument provides a practical viewing area that rivals larger and more expensive 4" EFIS systems. We are the #1 producer of electronic navigation displays in the aviation industry, with over 79% of the EFIS market share.