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Spitfire LF Mk Vb of 316 (Polish) "Warszawski" Squadron. This Spitfire has the "cropped" Merlin 45 series engine and the "clipped" wings. The British Supermarine Spitfire was one of the most popular fighter aircraft of the Second World War. The basic airframe proved to be extremely adaptable, capable of taking far more powerful engines and far ...
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The Rolls-Royce Griffon engine was designed in answer to Royal Navy specifications for an engine capable of generating good power at low altitudes. Concepts for adapting the Spitfire to take the new engine had begun as far back as October 1939; Joseph Smith felt that "The good big 'un will eventually beat the good little 'un."
[32] [nb 4] Although the Merlin II engine of Spitfire Is running on 87 octane fuel and at 6.6 lbs boost, had a power rating of 1,030 hp (768 kW), the Air Ministry was by early 1937, well aware of the advantages of higher octane fuel on boost pressure particularly at lower altitudes and had committed to standardising on 100 octane fuel.
This page was last edited on 17 June 2014, at 03:50 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
As an aircraft to succeed the Hurricane and Spitfire then entering service, Air Ministry specification F.18/37 required a 400+ mph (at 15,000 ft) fighter with twelve .303 inch machine gun armament. Hawker Aircraft submitted a single seat, single engine design with two possible engines, the Hawker Tornado powered by the Rolls-Royce Vulture and ...
The Supermarine Spiteful was a British fighter aircraft designed by Supermarine during the Second World War as a successor to the Spitfire.Powered by a Rolls-Royce Griffon engine, it had a radical new wing design to allow safe operations at higher speeds and incorporating inwards-retracting undercarriage.
Retired: Republic RC-3 Seabee, Avia S-199, Supermarine Spitfire, North American P-51 Mustang, Dassault Mystère IV, Dassault Mirage III, IAI Nesher, IAI Kfir Active: General Dynamics F-16C Active