Koolhoven F.K.51 ‹› Overview The Koolhoven F.K.51 was a 1930s Dutch two-seat basic training biplane built by the Koolhoven Company. Specifications Aircraft Roles Trainer Aircraft Country Netherlands Timeline 1930s First Flown 1935 Manufacturer Koolhoven aircraft Configuration Wing Biplanes Types Single-engine aircraft Single-Engined Tractor Aircraft Tractor Aircraft View on Wikipedia → ◀ Fokker S.IX Koolhoven F.K.56 ▶ Similar Aircraft Fokker S.IX Netherlands 1930s Koolhoven F.K.56 Netherlands 1930s Fokker S.14 Machtrainer Netherlands 1950s Fokker S-11 Netherlands 1940s Fokker S-13 Netherlands 1940s Fokker S.IV Netherlands 1920s
