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

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.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...

passengers. 18 December 1935 :Koolhoven F.K.43 PH-AJJ collided in mid-air with a LVA Fokker C.I (526) over Schiphol Airport; the FK.43 lost control and crashed...

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...

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...

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...

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...

F.K.40 Koolhoven F.K.41 Koolhoven F.K.42 Koolhoven F.K.43 Koolhoven F.K.44 Koolmees Koolhoven F.K.45 Koolhoven F.K.46 Koolhoven F.K.47 Koolhoven F.K.48...

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 aircraft designer Frederick Koolhoven designed a civil four-passenger wooden and fabric civil transport, the F.K.26. The four passengers had an enclosed...

43 four-seat single-engined monoplane air taxi Koolhoven F.K.44 open-cockpit parasol sports monoplane Koolhoven F.K.45 aerobatics biplane Koolhoven F...

Handley Page Manx Hirtenberg HS.9 Ikarus Aero 2 Koolhoven F.K.43 Koolhoven FK.47 Koolhoven F.K.54 Koolhoven F.K.49 LKOD KOD-1 Miles Aerovan Miles Falcon Major...

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...

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...

service. Koolhoven FK-33 1 1925 1927 Koolhoven FK-40 1 1929 1936 Only 1 aircraft was ever built: PH-AES. Koolhoven FK-43 9 1932 1940 Koolhoven FK-48 1 1934...

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...

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...

London during World War I. Frederick Koolhoven's first design for the British Aerial Transport Company (BAT) was the F.K.22 single-seat fighter. It was a...

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

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

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...

25–27 Thetford, 1978, pp. 326–327 Thetford, 1978, pp. 39–43, 159–160 Thetford, 1978, pp. 39–43, 159–160 Thetford, 1978, pp. 121–122 Thetford, 1978, pp...

The Koolhoven F.K.53 Junior was a small sport aircraft built in the Netherlands in 1936. It was a low-wing cantilever monoplane of conventional design...

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...

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...

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...