USA - Naval aviation and armament
| Modification | Purpose | Deliveries | Number of commissioned | Discarding | Differences from the previous modification |
| OL-6 | observer | 2/1926 - 7/1932 | 28 | 3/1938 | 3 seats, Packard 1A-1500 engine (440 h. p.) |
| OL-8 | 20 | 2 seats, Pratt & Whitney R-1340-4 engine (450 h. p.) | |||
| OL-9 | 26 | minor alterations |
| Modification |
OL-8 |
|
Wing span, m |
13.72 |
|
Length, m |
10.59 |
|
Height, m |
3.89 |
|
Wings area, m2 |
46.82 |
|
Empty mass, kg |
1655 |
|
Full flying-off mass, kg |
2451 |
| Engine | 1 Pratt & Whitney R-1340-4 |
|
Power, h. p. |
450 |
| Maximal speed, km/h | 196 |
| Cruise speed, km/h | |
| Flying range, km | 1006 |
| Vertical speed, m/s | |
| Maximal altitude, m | 4360 |
| Complement | 2 |
| Armament | 1 x 7.6 MG |
© Ivan Gogin, 2008