Mitchell automatic flight system AK279 consisting of Century III autopilot with optional automatic pitch trim, radio couplers, automatic aileron stabilizer.

Installation of Sperry SPZ-200/ STARS IVC automatic flight control system with optional Sperry AA-220/ RT-220 radar altimeter.

Installation of King Radio Model KFC-300 automatic flight control system.

Installation of S-TEC System 55 two axis automatic flight guidance system, Model ST-559, with optional automatic electric trim system.

Edo Avionics automatic flight system AK 919 consisting of Century 31 autopilot.

Century automatic flight system kit No. YK918/FD consisting of Century 41 autopilot flight director.

Installation of S-TEC system 60 two axis automatic flight guidance system, model ST-398.

Installation of S-TEC System 65 two axis automatic flight guidance system, model ST-397.

Installation of King KFC 250 flight control system (3 axis) using 3-inch or 4-inch indicators.

Installation of S-TEC System 65 two axis automatic flight guidance system, Model ST-379.