Sopwith Triplane of 1917, surviving Triplanes were used as advanced trainers with No. 12 Naval Squadron. Sopwith Triplane The Sopwith Triplane was a British single seat fighter aircraft designed and manufactured by the Sopwith Aviation Company during the First World War. It was the first military triplane to see operational service. The Triplane joined Royal Naval Air Service squadrons in early 1917 and was immediately successful. It was nevertheless built in comparatively small numbers and was withdrawn from active service as Sopwith Camels arrived in the latter half of 1917. Surviving Triplanes continued to serve as operational trainers until the end of
Sopwith Type 807 Sopwith Type 807 The Sopwith Admiralty Type 807 was a 1910s British biplane seaplane designed and built for the Admiralty by the Sopwith Aviation Company. In July 1914, Sopwith produced a two-bay tractor biplane powered by a 100 hp (75 kW) Gnome Monosoupape rotary engine to compete in the 1914 "Daily Mail" Circuit of Britain race for seaplanes. It made its maiden flight as a landplane on 16 July 1914, before being fitted with its planned floatplane undercarriage. On the outbreak of the First World War in August 1914 the Circuit of Britain aircraft was bought by the RNAS .