Sud-Ouest / SNCASO S.O.1221 Djinn

Light Utility Helicopter

Sud-Ouest / SNCASO, SO-1221 Djinn, ex French Army Aviation, 1058 / CDL, c/n FR10 © Karsten Palt
Photo ©: Karsten Palt
The Sud-Ouest S.O.1221 Djinn is a light single-engine two-seat utility helicopter produced by the French manufacturer SNCASO (Société nationale des constructions aéronautiques du sud-ouest, short: Sud-Ouest), later Sud-Aviation. The French Army was the main operator of the Djinn.
The S.O.1221 Djinn is powered by a cold jet propulsion system. A gas turbine supplies compressed air, which is ejected through nozzles at the rotor tips. The S.O.1221 was also used in civil operations as an agricultural spray helicopter.
Crew2
Propulsion1 Turbo-Compressor Engine
Engine ModelTurbomeca Palouste IV
Engine Power179 kW240 hp
Speed130 km/h70 kts
  81 mph
Service Ceiling4.000 m13.123 ft
Range191 km103 NM
119 mi.
Empty Weight360 kg794 lbs
max. Takeoff Weight800 kg1.764 lbs
Rotor Blades (main/tail)2
Main Rotor Diameter11,00 m36 ft 1 in
Rotor Disc Area95,0 m²1023 ft²
Length (Fuselage)5,30 m17 ft 5 in
Height2,60 m8 ft 6 in
First Flight16.12.1953
Production Statusout of production
Total Production187
ICAO CodeDJIN
Data for (Version)Sud-Ouest S.O.1221 Djinn

[Photo-ID: 10849] © Karsten Palt 2015-04-04
Sud-Ouest SO-1220 Djinn, , F-WGVC, c/n 2,© Karsten Palt, 2015Sud-Ouest
SO-1220 Djinn
Reg.: F-WGVC
c/n: 2
 
one of two built single-seat prototype helicopter for model SO.1221 Djinn
Musee de l Air et de l Espace [Paris Le Bourget]
[Photo-ID: 1063] © Karsten Palt 2008-07-11
Sud Ouest (Aerospatiale) SO-1221 Djinn, French Army Light Aviation, 1058, c/n FR108,© Karsten Palt, 2008Sud Ouest (Aerospatiale)
SO-1221 Djinn
French Army Light Aviation
Reg.: 1058
c/n: FR108
 
The Helicopter Museum [Weston-super-Mare]
[Photo-ID: 7777] © Karsten Palt 2013-09-01
Sud Ouest (Aerospatiale) SO-1221S Djinn, French Army Light Aviation, FR8, c/n 7FR8-1109,© Karsten Palt, 2013Sud Ouest (Aerospatiale)
SO-1221S Djinn
French Army Light Aviation
Reg.: FR8
c/n: 7FR8-1109
 
Hubschraubermuseum Bueckeburg [Bueckeburg]
[Photo-ID: 7778] © Karsten Palt 2013-09-01
Sud Ouest (Aerospatiale) SO-1221S Djinn, French Army Light Aviation, FR8, c/n 7FR8-1109,© Karsten Palt, 2013Sud Ouest (Aerospatiale)
SO-1221S Djinn
French Army Light Aviation
Reg.: FR8
c/n: 7FR8-1109
 
Hubschraubermuseum Bueckeburg [Bueckeburg]
[Photo-ID: 1965] © Karsten Palt 2009-04-04
Sud Ouest (Aerospatiale) SO-1221S Djinn, Swiss Air Force / Schweizer Luftwaffe, V-23, c/n FR56,© Karsten Palt, 2009Sud Ouest (Aerospatiale)
SO-1221S Djinn
Swiss Air Force / Schweizer Luftwaffe
Reg.: V-23
c/n: FR56
 
fake reg.
Flieger Flab Museum [Dübendorf (LSMD)]