Atomicgamernl
Airman
- 10
- Apr 28, 2016
Test Engines: Armstrong Whitworth ASX & ASP / Metropolitan-Vickers F1/F2 "Beryl" / Rolls Royce "Nean" & "Dwent" Specification For MK B-I
Used to test a number of engines of all types, the first jet engine tested was Metropolitan-Vickers F2 "Beryl" axial-flow engine in 1943, the first flight being on 29/6/1943. The conversion was done by Armstrong Whitworth, with the engine being mounted in the rear of the first prototype Lancaster (BT308) in place of the rear turret, with a single intake being on the top of the fuselage in front of the twin tail plane, the dorsal turret being removed, a year later a Mk II (LL735) was fitted out in the same way, being used to test the F2/4 "Beryl" engine.
Engine: 4x Rolls-Royce "Merlin"XXII inline piston engines @ 1,460 hp each
Wing Span: 102'
Length: 69' 2''
Height: 20' 6''
Weight: Empty 36,900 lb / Loaded 68,000 lb
Maximum Speed: 287 mph
Ceiling: 24,500'
Range: 2,530 miles
Crew: 7
Armament: 8 x 303'' Browning machine guns / 18,000 lb of bombs
Used to test a number of engines of all types, the first jet engine tested was Metropolitan-Vickers F2 "Beryl" axial-flow engine in 1943, the first flight being on 29/6/1943. The conversion was done by Armstrong Whitworth, with the engine being mounted in the rear of the first prototype Lancaster (BT308) in place of the rear turret, with a single intake being on the top of the fuselage in front of the twin tail plane, the dorsal turret being removed, a year later a Mk II (LL735) was fitted out in the same way, being used to test the F2/4 "Beryl" engine.
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