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This is an accepted version of this page This is the latest accepted revision, reviewed on 8 November 2024. British four-engined medium-range turboprop airliner, 1948 Viscount Cambrian Airways Vickers Viscount General information Type Turboprop airliner National origin United Kingdom Manufacturer Vickers-Armstrongs Status Retired Primary users British European Airways Capital Airlines Trans ...
It was also the first four-engined turboprop. Its first flight was on 16 July 1948. The world's first single engined turboprop aircraft was the Armstrong Siddeley Mamba-powered Boulton Paul Balliol, which first flew on 24 March 1948. [32] The Kuznetsov NK-12 is the most powerful turboprop to enter service
The Varga RMI-1 was a twin-engine turboprop-powered aircraft designed by Hungarian engineer László Varga [], and the world's first turboprop aircraft. [1] It was a fighter-bomber intended to test the new turboprop Jendrassik Cs-1 aero engine.
György Jendrassik worked on gas turbines and in order to speed up research, he established the Invention Development and Marketing Co. Ltd. in 1936. Following the successful running of a small experimental gas turbine engine of 100 bhp output in 1937, began to design a larger turboprop engine, which would be produced and tested in the Ganz works in Budapest.
A flight on July 29 of that year, which carried 14 paying passengers between Northolt and Paris–Le Bourget Airport in a Dart-powered Viscount, was the first regularly scheduled airline flight by a turbine-powered aircraft. [1] The Viscount was the first turboprop-powered aircraft to enter airline service - British European Airways (BEA) in 1953.
2. The Gulfstream II Private Jet. Sold for: $4.9 million “Just under five million for a private business jet? Feels like a no-brainer. How are you supposed to conduct all your business if you ...
As well as being one of the first engines to feature a free propeller turbine, the Theseus was the first turboprop in the world to pass a type test in January 1947. [3] Following 156 hours of ground runs and the receipt of a test certificate from the Ministry of Supply on 28 January 1947, two Theseus engines were fitted in the outer positions ...
The initial customers worked with Grumman on the detailed design and avionics fit. The G-159 was given the name Gulfstream and on 14 August 1958 the first aircraft, registered N701G, took off from Bethpage, New York on its maiden flight. By 2 May 1959 the aircraft was awarded a type certificate by the Federal Aviation Administration (FAA).