USA - Naval aviation and armament
Vought O2U Corsair reconnaissance / observation plane
O2U-4 Corsair
| Modification | Purpose | Deliveries | Number of commissioned | Discarding | Differences from the previous modification |
| O2U-1 | recon / observer | 12/1927 - 2/1930 | 130, mostly on floats | 4/1936 | Pratt & Whitney R-1340-88 engine (450 h. p.), 3 MG |
| O2U-2 | 37, mostly on floats | R-1340-B engine (425 h. p.), increased upper wing span | |||
| O2U-3 | 80, mostly on floats | R-1340-C engine (425 h. p.) | |||
| O2U-4 | 42, mostly on floats | minor equipment alterations |
| Modification |
O2U-1 |
|
Wing span, m |
10.51 |
|
Length, m |
7.45 |
|
Height, m |
3.45 |
|
Wings area, m2 |
|
|
Empty mass, kg |
|
|
Full flying-off mass, kg |
1649 |
| Engine | 1 Pratt & Whitney R01340-88 |
| Power, h. p. | 450 |
| Maximal speed, km/h | 241 |
| Cruise speed, km/h | |
| Flying range, km | 980 |
| Vertical speed, m/s | |
| Maximal altitude, m | 5700 |
| Complement | 2 |
| Armament | 3 õ 7.6 Browning MG |
© Ivan Gogin, 2008