• Thumbnail for Koolhoven F.K.51
    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...
    8 KB (985 words) - 17:32, 16 September 2024
  • 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...
    11 KB (1,585 words) - 14:20, 1 November 2024
  • Thumbnail for Koolhoven F.K.58
    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...
    15 KB (1,833 words) - 19:19, 9 September 2024
  • Thumbnail for Koolhoven F.K.55
    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...
    4 KB (358 words) - 05:00, 11 July 2024
  • Thumbnail for Koolhoven F.K.52
    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...
    5 KB (523 words) - 19:12, 11 September 2024
  • Thumbnail for Koolhoven F.K.56
    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...
    7 KB (323 words) - 00:50, 15 August 2022
  • Thumbnail for Koolhoven F.K.50
    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...
    6 KB (694 words) - 13:35, 8 January 2024
  • Thumbnail for NVI F.K.31
    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...
    5 KB (327 words) - 19:12, 11 September 2024
  • Thumbnail for Koolhoven F.K.48
    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...
    4 KB (333 words) - 20:41, 12 February 2024
  • Thumbnail for Royal Netherlands Air Force
    Fokker C.X light bombers 33 Fokker C.V reconnaissance aircraft 20 Koolhoven F.K.51 artillery observer aircraft In May 1940, Germany invaded the Netherlands...
    51 KB (5,041 words) - 04:26, 15 November 2024
  • Thumbnail for NVI F.K.33
    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...
    4 KB (375 words) - 14:29, 18 September 2024
  • Thumbnail for Koolhoven F.K.54
    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...
    6 KB (412 words) - 00:48, 30 January 2022
  • 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...
    57 KB (5,003 words) - 21:42, 14 May 2024
  • Thumbnail for Hilversum Airfield
    of the airfield, using it as a base for Fokker C-5, Fokker C-10 and Koolhoven F.K.51 aircraft. On the 10 and 11 May 1940, the airfield came under heavy...
    3 KB (272 words) - 14:14, 7 November 2024
  • Thumbnail for Armstrong Whitworth F.K.3
    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...
    9 KB (897 words) - 00:37, 14 September 2024
  • Koolhoven F.K.51 trainer Koolhoven F.K.56 trainer NVI F.K.31 fighter Marinens Flyvebaatfabrikk M.F.4 floatplane trainer Marinens Flyvebaatfabrikk M.F...
    27 KB (3,145 words) - 16:03, 24 September 2024
  • Thumbnail for Koolhoven F.K.49
    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...
    5 KB (461 words) - 10:57, 7 August 2022
  • Thumbnail for Koolhoven F.K.43
    The Koolhoven F.K.43 was a small four-seat[unreliable source?], single-engined monoplane passenger aircraft manufactured by Koolhoven in the Netherlands...
    4 KB (336 words) - 19:38, 2 October 2024
  • Whitworth's chief designer, Frederick Koolhoven's first design to meet this requirement, probably designated F.K.5, was a large, single-engined tractor...
    8 KB (793 words) - 04:35, 4 November 2024
  • Thumbnail for Koolhoven F.K.42
    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...
    7 KB (660 words) - 10:01, 27 September 2023
  • 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...
    11 KB (876 words) - 04:34, 26 February 2024
  • Thumbnail for NVI F.K.35
    The NVI F.K.35 or Koolhoven F.K.35 was a two-seat fighter aircraft built in the Netherlands during 1926. It was completed and exhibited but, through a...
    8 KB (661 words) - 00:57, 17 March 2024
  • 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...
    4 KB (319 words) - 01:56, 6 February 2024
  • Thumbnail for Armstrong Siddeley Cheetah
    Kingsford Smith PL.7 Koolhoven F.K.51 Lancashire Aircraft Prospector Marinens Flyvebaatfabrikk M.F.8 Marinens Flyvebaatfabrikk M.F.10 Percival Provost...
    9 KB (925 words) - 21:18, 8 September 2023
  • Thumbnail for Armstrong Whitworth F.K.8
    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...
    14 KB (1,626 words) - 19:05, 11 September 2024
  • Thumbnail for Armstrong Whitworth F.K.10
    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...
    7 KB (574 words) - 01:50, 14 September 2024
  • Heinkel He 51 Germany 1935 700 Bulgaria IMAM Ro.44 Italy 1937 35 Kawasaki Ki-10 Japan 1935 588 Kochyerigin DI-6 Soviet Union 1934 222 Koolhoven F.K.52 Netherlands...
    98 KB (974 words) - 00:00, 5 November 2024
  • Thumbnail for Koolhoven F.K.53
    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...
    3 KB (205 words) - 13:12, 8 August 2022
  • Thumbnail for Desoutter Mk.II
    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...
    11 KB (1,309 words) - 19:12, 11 September 2024
  • Thumbnail for BAT F.K.26
    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...
    9 KB (568 words) - 03:14, 14 September 2024