 Albatros D.XI

The Albatros D.XI was a German single-seat fighter biplane first flown in February 1918.It was the first Albatros fighter to use a rotary engine, in the form of the 120 kW (160 hp) Siemens-Halske Sh.III, and also featured a new wing construction with diagonal struts from the fuselage replacing traditional wire bracing.