Koolhoven F.K.52 was a Dutch-designed, two-seat reconnaissance-fighter biplane, which was developed in the 1930s by Koolhoven. The aircraft was equipped...

lists the Koolhoven designs F.K.40, 41, 42, 43, 46, 48, 49, 51, 52, 53 and 58 but mentions a F.K.50-b bomber project, which the Koolhoven foundation...

The Koolhoven F.K.58 was a single engine, interceptor-fighter aircraft designed and mainly manufactured by N V Koolhoven in the Netherlands under contract...

The Koolhoven F.K.51 was a 1930s Dutch two-seat basic training biplane built by the Koolhoven Company. The Koolhoven F.K.51 was the winning design in a...

The Koolhoven F.K.55 was a Dutch fighter prototype of the 1930s, which did not progress beyond the prototype stage. Design of a Koolhoven high-performance...

The Koolhoven F.K.56 was a 1930s Dutch basic training monoplane designed and built by Koolhoven. The F.K.56 was a low-wing monoplane powered by a 450 hp...

The Koolhoven F.K.49 was a photographic survey aircraft built in the Netherlands in 1935. The F.K.48 was a high-wing cantilever monoplane of conventional...

The Koolhoven F.K.50 was a 1930s Dutch eight-passenger light transport monoplane designed and built by Koolhoven. The F.K.50 was designed to meet a requirement...

NVI F.K.31 was a Dutch designed parasol wing two seat reconnaissance-fighter, which was developed in the 1920s by Frederick Koolhoven. The aircraft saw...

K.48 Koolhoven F.K.49 Koolhoven F.K.50 Koolhoven F.K.51 Koolhoven F.K.52 Koolhoven F.K.53 Junior Koolhoven F.K.54 Koolhoven F.K.55 Koolhoven F.K.56 Koolhoven...

p. 19 Wikimedia Commons has media related to Koolhoven F.K.33. Hazewinkel, Harm J. (March 2004). "FK-33, le premier trimoteur néerlandais: Sauvé par...

The Koolhoven F.K.43 was a small four-seat[unreliable source?], single-engined monoplane passenger aircraft manufactured by Koolhoven in the Netherlands...

Frederick Koolhoven joined Armstrong Whitworth in 1914. He designed a series of aircraft that had his initials in their designation. The F.K.3 followed...

made Koolhoven aircraft (F.K. 41) under licence in England Koolhoven for a list of his aircraft manufactured by N.V. Koolhoven; F.K. 30 to F.K. 59 (1926...

Whitworth's chief designer, Frederick Koolhoven's first design to meet this requirement, probably designated F.K.5, was a large, single-engined tractor...

Koolhoven F.K.42 was a parasol-wing, two-seat training monoplane manufactured by Koolhoven in the Netherlands. Only one was built. The Koolhoven FK.42...

The Koolhoven F.K.40 was a small airliner built in the Netherlands in 1928 for KLM Royal Dutch Airlines. It was a conventional high-wing cantilever monoplane...

The Koolhoven F.K.54 was a Dutch single-engine, three-seat touring aircraft with a retractable undercarriage. It flew shortly before the start of World...

The Koolhoven F.K.48 was an airliner built in the Netherlands in 1934 for KLM. The F.K.48 was a conventional, semi-cantilever high-wing monoplane, powered...

follow up his marketing idea to licence manufacture the Dutch aircraft Koolhoven F.K.41. This aircraft had drawn a lot of attention due to its modern design...

The Koolhoven F.K.57 was a twin-engined, gull-winged monoplane built in the Netherlands as a personal transport for the Director General of Royal Dutch...

trainers from Sweden 3 Fokker C.V.D reconnaissance planes from Sweden 2 Koolhoven F.K.52 reconnaissance planes and 1 Douglas DC-2 transport plane from Count...

point 694 F.K.8s remained on RAF charge. The aircraft, originally designated the F.K.7, was designed by Dutch aircraft designer Frederick Koolhoven as a replacement...

Goring Hawker Audax Hawker F.20/27 Hawker Fury Hawker Hart Hawker Hind Hawker Hoopoe Hawker F.20/27 IMAM Ro.30 Koolhoven F.K.52 Letov Š-31 Miles Martinet...

Kawasaki Ki-10 Japan 1935 588 Kochyerigin DI-6 Soviet Union 1934 222 Koolhoven F.K.52 Netherlands 1939 6 Finland (2 aircraft) Polikarpov I-5 Soviet Union...

The Koolhoven F.K.30 Toerist was a small sport aircraft built in the Netherlands in 1927, intended for use by aeroclubs. The fuselage carried the pilot...

War II to around 40%. By the year 1945 government spending had peaked at 52% of the national GDP. Before joining World War II US government spending in...

F.K.10 was designed in 1916 by Frederick Koolhoven, the chief designer of Armstrong Whitworth Aircraft as a single-engine two-seat fighter. Koolhoven...

SS K-VI SS K-VIII SS K-X Submarine Division 1 SS O-16 (Karimata Strait) SS K-XVII (north of Singapore) SS K-XVII Submarine Division 2 SS K-IX SS K-XI...

The Koolhoven F.K.46 was a 1930s Dutch training biplane designed and built by Koolhoven. The F.K.46 was a two-seat biplane with a fixed tailwheel landing...