Felixstowe Porte Baby | |
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Role | military flying boat |
Manufacturer | May, Harden & May |
Designer | John Cyril Porte |
First flight | 1916 |
Primary user | RNAS |
Number built | 11 |
The Felixstowe Porte Baby was a British reconnaissance flying boat of the First World War first flying in 1916.
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The Porte Baby was designed by John Cyril Porte at the Royal Naval Air Station at Felixstowe, where the prototype was also built; ten additional aircraft were built by May, Harden and May of Southampton.[1]
The Porte Baby was an unequal-span, three-bay biplane of wood-and-fabric construction, the hull being mounted below the lower wing. The engines, normally three Rolls-Royce Eagles, (but sometimes with a 260 hp Green as the centre, pusher engine) were mounted between the wings; two in tractor configuration and the central one in pusher. The two pilots were in an enclosed cockpit, but three gunners had open stations armed with machine guns.[2]
As the image shows, the incongruously-named Baby was used to prove the concept of a larger aircraft carrying aloft and launching a lighter aircraft (in this case a Bristol Scout), taking off carrying the Bristol and successfully releasing it on 17 May 1916,[2], a technique which came to be known variously as composite or parasitic.
The production Porte Babies were used to fly patrols over the North Sea from Felixstowe and Killingholme. Its slow speed and large size, however, made it vulnerable to fighter attack, and after one aircraft was almost destroyed by German aircraft, being forced down and having to taxi back from off the Dutch coast to England, the Portes were kept from patrolling areas where they could encounter enemy aircraft. The Porte Baby remained in service in October 1918.[2]
Data from The Felixstowe Flying-Boats: Historic Military Aircraft No. 11 Part 3 [3]
General characteristics
Performance
Armament
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