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|Dewoitine D.21 from Argentina.|
Design and development
The prototype D.21 was a development of the D.12. The aircraft was license-built in Switzerland (by EKW), Czechoslovakia (by Skoda and known as the Skoda-Dewoitine D.1) and Argentina (by FMA). One Turkish D.21 was fitted with a modified wing and named Orhanelli.
- French Production version, license-built in Argentina and Turkey.
- Skoda D.1
- Licence manufacture of the Dewoitine D.21 in Czechoslovakia by Skoda;(26 built - included in D.9 total). Engine Škoda L was a licence of Hispanio Suiza HS-50. Armament only 2x Vickers 7,7 mm.
Argentina bought seven D.21s, and built another 58 under their own licence. Turkey bought a number, and Czechoslovakia built 25 for their air force.
Data from 
- Crew: one
- Capacity: one
- Length: 7.64 m (25 ft .75 in)
- Wingspan: 12.8 m (41 ft 0 in)
- Height: 3 m (10 ft 10.75 in)
- Wing area: 24.8 m2 (266.95 ft2)
- Empty weight: 1,090 kg (2,403 lb)
- Gross weight: 1,580 kg (3,483 lb)
- Powerplant: 1 × Hispano-Suiza 12Gb V-12 water-cooled piston engine, 373 kW (500 hp) each
- Maximum speed: 270 km/h (168 mph)
- Range: 400 km (249 miles)
- Service ceiling: 8991.6 m (29,500 ft)
- 2 × fuselage-mounted synchronised 7.7 mm (0.303 in) Vickers machine guns
- 2 × wing-mounted 7.5 mm (0.295 in) Darne machine guns in the center section (optional)
- Related development
- Related lists
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- Donald 1997