The Fw 190 D-9 is a single-seat German fighter aircraft powered by a liquid-cooled inline engine. It features improvements over earlier Fw 190 variants including increased speed and altitude performance. Armament includes two 13mm machine guns and two 20mm cannons. The aircraft has an all-metal semi-monocoque fuselage and is equipped with a three-blade propeller, retractable landing gear, and electrically operated flaps and landing gear.