The aircraft features conventional three-axis controls, including a trim system.

Ultralight aircraft with a fixed seat and three-axis aerodynamic controls, with spoilers for roll control.

Four reaction wheels (arranged so that any three can provide complete three-axis control) were used for normal attitude control.

All models have conventional three-axis controls.

Their testing and calculating produced a third glider with a larger aspect ratio and true three-axis control.

The Zipper features conventional three-axis controls, which was unusual in ultralights designed at this time.

The wing has conventional three-axis controls and incorporates spoilers.

The Parasol has conventional three-axis controls, including half-span ailerons.

The brothers' fundamental breakthrough was their invention of three-axis control, which enabled the pilot to steer the aircraft effectively and to maintain its equilibrium.

Improved single seat version with three-axis aerodynamic controls, with spoilers for roll control.