hesham

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Hi,

the Blackburn B-40 was improved version of the B-20 with
Bristol Centaurus Radial engines,and twin tail fins.
http://freespace.virgin.net/john.dell/blackburn_b40.htm
 

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thanks, i add the two articles of B-20 and B-40 print with PdfCreator ( an open-souce virtual printer program)!
 

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  • BLACKBURN B40 unbuilt Flyin....pdf
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The book British Secret Projects: Fighters and Bombers 1935-1950 lists additional specifications for the Blackburn B.40:

Wingspan: 98 feet (29.9. meters)
Wing area: 1,400 square feet (130.2 square meters)
Weight: 52,500 lb (23,814 kg)
Max speed: 245 mph (394 km/h)
Ceiling: 5,000 feet (1,524 meters)
 

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