Register

Sandel and S-Tec Link Technological Efforts

Gemini Sparkle

Key Takeaways:

  • The Sandel SA4550 primary attitude display is now an approved flight director for several S-Tec autopilots (System 55, 55X, 60-2, and 65) after a successful test program.
  • Marketed as a modular replacement for existing mechanical flight directors, the SA4550 primarily targets turboprop aircraft.
  • The display utilizes Sandel's patented rear-projection and LED backlighting technology, boasting a high mean time between failure (MTBF) rate of over 10,000 hours.
See a mistake? Contact us.

Earlier this month, Sandel Avionics and S-Tec announced the completion of a successful test program coordinating the 4-ATI-size Sandel SA4550 primary attitude display and the S-Tec System 55, 55X, 60-2 and 65 autopilots. The SA4550 is now an approved flight director for the popular autopilots. The display is marketed as a modular replacement for existing mechanical flight directors, primarily in turboprops. Using Sandel’s patented rear-projection display and LED backlighting, the SA4550 has a mean time between failure (MTBF) rate of more than 10,000 hours.

Mark Phelps

Mark Phelps is a senior editor at AVweb. He is an instrument rated private pilot and former owner of a Grumman American AA1B and a V-tail Bonanza.

Ready to Sell Your Aircraft?

List your airplane on AircraftForSale.com and reach qualified buyers.

List Your Aircraft
AircraftForSale Logo | FLYING Logo
Pilot in aircraft
Sign-up for newsletters & special offers!

Get the latest stories & special offers delivered directly to your inbox.

SUBSCRIBE