Propellers for piston-powered small airplanes primarily come in fixed-pitch, ground-adjustable, and constant-speed variants. Fixed-pitch propellers have a static blade angle, optimizing performance ...

Hartzell Propeller has received FAA supplemental type certification (STC) for its new composite, three-blade carbon-fiber "Talon" propeller, specifically designed for aerobatic flying on the GB1 ...

After more than 500 flight hours with one propeller, it was time to install a new constant speed propeller and put it through a complete flight test. From takeoff to full performance checks, every ...