VL Tuisku

Last updated
Tuisku
VL Tuisku of the Finnish Air Force.JPG
Role Advanced trainer or reconnaissance aircraft
National origin Finland
Manufacturer Valtion Lentokonetehdas
DesignerA. Ylinen
First flight10 January 1934
Introduction1935
Retired1949
Primary user Finnish Air Force
Number builtca. 31

The VL Tuisku (English: Blizzard or Snowstorm) was a Finnish trainer aircraft designed in the 1930s. It was a two-seat, single-engined biplane with a welded steel framework, covered with fabric. 30 were produced for the Finnish Air Force and served from 1935 to 1949.

Contents

Design and development

Arvo Ylinen, who was the chief designer at the State Aircraft Factory ( Valtion lentokonetehdas , abbreviated VL) led a project to create a new trainer aircraft for the Finnish Air Force. A prototype was built in 1933 and it was first flown on January 10, 1934 by lieutenant U.E. Mäkelä. Series production began one year later in 1935 - 30 aircraft were built over a period of two years.

Operational history

Three different versions of the aircraft were made: a maritime, a pilot training and a reconnaissance training version. Examples were attached to all Finnish Air Force squadrons until 1949, with the identification codes TU-149 to TU-179.

The FAF ordered 12 planes in February 1935, eight with wheels and four with floats. Secondary school graduates also bought one Tuisku for the FAF, and all 13 were completed by September 1936. 16 more were ordered in February 1936: 12 with wheels and four with floats. All Tuiskus were given wheels from November 1939 onwards. They were used by the Lentosotakoulu (Training Air Wing) as trainers and by replenishment squadrons in other roles. Five Tuiskus were retired after the Second World War, while 16 continued to serve as liaison aircraft, but by 1948 only two flyable examples were left. The final official flight was officially made in late January 1950, but later there were some unofficial flights. The aircraft were removed from the FAF inventory in December 1952.

11 Tuiskus were destroyed in accidents, resulting in 8 deaths.

Aircraft on display

One Tuisku, named "Sokeri-Sirkku" (TU-178) is preserved and on display at the air museum in Vantaa. The fuselage of TU-169 is preserved in the museum's storage facilities. A Tuisku is also on display in front of the old State Aircraft Factory in Tampere.

Variants

Tuisku
Prototype.
Tuisku I
Initial production version.
Tuisku II
Improved version, fitted with a 215-hp (160-kW) Armstrong Siddeley Lynx radial piston engine.
Tuisku/T
The crew training version fitted with armament, including a manually aimed machine gun on a Scarff ring in the rear cockpit. [1]
Tuisku/O
The pilot training fitted with dual controls in front and rear cockpits. [1]

Operators

Flag of Finland.svg  Finland
Finnish Air Force

Specifications (Landplane)

VL Tuisku at the air museum at the Helsinki-Vantaa airfield. VL Tuisku.JPG
VL Tuisku at the air museum at the Helsinki-Vantaa airfield.

Data from [1]

General characteristics

Performance

35 minutes 50 seconds to 2,000 m (6,561.7 ft) at 1,350 kg (2,976 lb).

Armament

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References

Notes

  1. 1 2 3 Grey, John C.G.; Bridgman, Leonard (1938). Jane's All the World's Aircraft 1938. London: Sampson Low, Marston & company, ltd. pp. 100–101.

Bibliography