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#2735

Deperdussin TT

first flight unknown· general-purpose monoplane

Deperdussin TT, photo 1 of 1
1/1 Bain News Service (publisher)· Public domain

what is it?

The Deperdussin TT was a French monoplane built by Société Pour les Appareils Deperdussin, later to become S.P.A.D. Introduced in 1912, the type was one widely used by the French Air Force (then Aviation Militaire) before the First World War. In February 1914, an experiment was made to install a machine gun on the aircraft, but this did not see service. A number were used by the Naval Wing of the British Royal Flying Corps, one being fitted with floats and flown from Lake Windemere.

How to recognise it: 1 piston engine with propeller · 11 m wingspan

base stats

  • speed 114 km/htop speed
  • size 725 kgmax take-off weight

Bars compare against all aircraft: 3,500 km/h, 20,000 km, 850 seats; size and number built on a log scale up to 640 t (An-225) and 45,000 built (Cessna 172).

fun facts

  • Wingspan of 11 m: about 2 cars parked nose to tail.

piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.

spec sheet

first flight
—
introduced
1912
number built
—
role
general-purpose monoplane
makers
Société Pour L'Aviation et ses Dérivés
engines
1× Gnome Rotary / Gnome rotary engine
length
7.9 m
wingspan
11 m
height
2.7 m
max take-off weight
725 kg
top speed
114 km/h
range
—
wings
monoplane

Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.

Sources: Wikidata Q5260640, Wikipedia: Deperdussin TT (CC BY-SA 4.0).Updated 2026-10-24.

stan runge ef9524a source