Vickers Valparaiso

Last updated

Valparaiso
Vickers Valparaiso III.jpg
Vickers Valparaiso III in Portuguese service.
RoleLight bomber
Manufacturer Vickers
First flight1923
Retired1936
Primary users Portugal
Chile
Number built28
Developed from Vickers Vixen

The Vickers Valparaiso was a British light bomber biplane of the 1920s. It was designed by Vickers as a development of its Vixen for export, being sold to Portugal and Chile.

Contents

Development and design

The Vickers Valparaiso was a derivative of the Vixen I for export purposes. It was renamed Valparaiso to distinguish it from the Vixen, which as it used classified government equipment, was unavailable for export. Two versions were available, one powered by the same Napier Lion as the Vixen, known as the Type 93 Valparaiso I, while the Type 92 Valparaiso II was powered by the Rolls-Royce Eagle engine [1] Other than their engines, the Valparaisos were very similar to the Vixen I, both being single-bay biplanes with wooden wings and steel tube fuselages. Both versions were purchased by Portugal, which ordered ten Valparaiso Is and four Valparaiso IIs, with the Lion-powered aircraft to serve as reconnaissance bombers and the lower powered Valparaiso IIs to serve as advanced trainers. [2] In 1928, Portugal decided to license-produce a modified Valparaiso powered by a Gnome et Rhône Jupiter radial engine, and a single Valparaiso was modified by Vickers to use the Jupiter, followed by the production of 13 aircraft, designated Type 168 Valparaiso III by OGMA (Oficinas Gerais de Material Aeronáutico). [3]

Operational history

Vickers Valparaiso I in Portuguese service. Vickers Valparaiso I.jpg
Vickers Valparaiso I in Portuguese service.

The Portuguese aircraft proved to be successful in service, with two carrying out a long distance tour from Portugal to its African colonies of Angola and Mozambique and back in 1928, with the success of the aircraft resulting in the decision to license-produce the Valparaiso III. [3] The radial-powered Valparaisos also proved successful in Portuguese service, remaining operational until 1943, finally being replaced by Westland Lysanders. [4]

A single Valparaiso I (actually the prototype), was sold by Vickers to Chile in 1924. [5] It was successful in Chilean service, resulting in an order for a further 18 modified aircraft, which reverted to the original name of Vixen, as the Vixen V. [6]

Variants

Type 93 Valparaiso I
Napier Lion-powered export version of Vickers Vixen. 11 built.
Type 92 Valparaiso II
Rolls-Royce Eagle-powered version. Four built.
Type 168 Valparaiso III
Version powered by Jupiter radial for Portugal. 13 licensed-built by OGMA.

Operators

Flag of Chile.svg  Chile
Flag of Portugal.svg  Portugal

Specifications (Valparaiso I)

Data from Vickers Aircraft Since 1908 [7]

General characteristics

Performance

Armament

See also

Related development

Related Research Articles

Vickers Viking

The Vickers Viking was a British single-engine amphibious aircraft designed for military use shortly after World War I. Later versions of the aircraft were known as the Vickers Vulture and Vickers Vanellus.

Vickers 131 Valiant

The Vickers Type 131 Valiant was a British general-purpose biplane produced by Vickers in 1927, with the intention of replacing the Royal Air Force's Airco DH.9As, but was unsuccessful, with only a single example built, which was sold to Chile.

Vickers Type 264 Valentia

The Vickers Valentia was a British biplane bomber transport aircraft built by Vickers for the Royal Air Force. The majority built were conversions of the earlier Vickers Victoria, itself derived from the Vickers Virginia.

Vickers Victoria

The Vickers Type 56 Victoria was a British biplane freighter and troop transport aircraft used by the Royal Air Force. The Victoria flew for the first time in 1922 and was selected for production over the Armstrong Whitworth Awana.

Vickers Vernon

The Vickers Vernon was a British biplane troop carrier used by the Royal Air Force. It entered service in 1921, and was the first dedicated troop transport of the RAF.

Vickers Vulcan Vickers airliner

The Vickers Vulcan was a British single-engine biplane airliner of the 1920s built by Vickers Limited at Brooklands Aerodrome, Surrey. It carried eight passengers and a pilot.

Vickers Type 143

The Vickers Type 143 or Bolivian Scout was a British single-seat fighter biplane designed and built by Vickers in 1929-1930. Six were built for Bolivia in 1930, which used the survivors in the Chaco War against Paraguay.

Vickers Wibault British fighter aircraft

The Vickers Type 121 Wibault Scout was a British fighter built by Vickers in the 1920s. It was a licensed version of the French Wibault 7 aircraft, with 26 being sold to Chile in 1926, where they served until 1934.

Vickers Vespa

The Vickers Vespa was a British army cooperation biplane designed and built by Vickers Limited in the 1920s. While not adopted by Britain's Royal Air Force, small numbers were bought by the Irish Free State and Bolivia, the latter of which used the type during the Chaco War. One modified Vespa was used to set a world altitude record of 43,976 ft (13,407 m) in September 1932.

Bristol Boarhound

The Bristol Boarhound was a British army cooperation and liaison aircraft of the 1920s. It was a two-seat biplane with wings of equal span, of steel frame construction with fabric covering.

Vickers Vixen

The Vickers Vixen was a British general-purpose biplane of the 1920s. Designed and developed by Vickers in a number of variants, with 18 Vixen Mark V sold to Chile. A prototype of a version with metal wings was built as the Vickers Vivid. The Vixen also formed the basis of the closely related Venture and Valparaiso aircraft, which were also built and sold in small numbers in the 1920s

Vickers Venture

The Vickers Type 94 Venture was a British army cooperation biplane of the 1920s, designed and built by Vickers, as a development of the Vixen. While six were built for the Royal Air Force, they were found unsuitable and were used for experimental work.

Vickers Vanox

The Vickers Vanox was a British biplane bomber design intended as a successor to the Virginia for the Royal Air Force. Although it underwent extensive development, it was not successful, only a single aircraft being built.

Gloster Goral

The Gloster Goral was a single-engined two-seat biplane built to an Air Ministry contract for a general-purpose military aircraft in the late 1920s. It did not win the contest and only one was built.

Vickers Viastra

The Vickers Viastra was an all-metal 12-seat passenger high-wing monoplane, with variants powered by one, two and three engines. Two twin-engined Viastras operated commercially in Australia from 1931-6; another served as a Royal transport.

Vickers Vellore

The Vickers Vellore was a large biplane designed as a freight and mail carrier, in single-engined and twin-engined versions, which saw limited use as freighters and long-range experimental aircraft. A final variant with a broader fuselage, the Vellox, was built as an airliner.

Vickers Type 170 Vanguard

The Vickers Vanguard was a 1920s British airliner developed by Vickers Limited from the Victoria.

Vickers Jockey Prototype of fighter-interceptor

The Vickers Type 151 Jockey was an experimental low-wing monoplane interceptor fighter powered by a radial engine. It was later modified into the Type 171 Jockey II, which had a more powerful engine and detail improvements. Only one was built; it was lost before its development was complete, but the knowledge gained enabled Vickers to produce the more refined Venom.

Vickers Type 161

The Vickers Type 161 was an unusual 1930s pusher biplane interceptor, designed to attack aircraft from below with a single upward-angle large calibre gun. The aircraft flew well but the concept was abandoned and only one was built.

Fairey Ferret

The Fairey Ferret was a 1930s British general-purpose biplane designed and built by the Fairey Aviation Company. It performed well in trials but was not ordered into production.

References

  1. Donald 1997, p.892.
  2. Lopes 1985, p.46.
  3. 1 2 Andrews and Morgan 1988, p.181.
  4. Lopes 1985, p.48.
  5. Andrews and Morgan 1988, p.180.
  6. Andrews and Morgan 1988, p.184.
  7. Andrews and Morgan 1988, p.193.
  8. "Vickers Valparaiso I" (in Portuguese). Archived from the original on 27 September 2007. Retrieved 6 August 2007.