USA - Naval aviation and armament
Grumman FF fighter / SF reconnaissance plane
FF-1
| Modification | Purpose | Deliveries | Number of commissioned | Discarding | Differences from the previous modification |
| FF-1 | fighter | 4/1933 - 11/1933 | 27 | 3/1936 | Wright R-1820-78 engine (775 h. p.), 3 MG (2 wings, 1 observer) |
| FF-2 | training fighter | 25 converted from FF-1 | minor alterations | ||
| SF-1 | fighter - recon | 33 | R-1820-84 engine (700 ë. ñ.), 3 MG (1 wings, 2 observer), 1480 km |
| Modification | FF-1 |
|
Wing span, m |
10.52 |
|
Length, m |
7.47 |
|
Height, m |
3.38 |
|
Wings area, m2 |
28.80 |
|
Empty mass, kg |
1474 |
|
Full flying-off mass, kg |
2190 |
| Engine | 1 Wright R-1820-78 |
| Power, h. p. | 775 |
| Maximal speed, km/h | 333 |
| Cruise speed, km/h | |
| Flying range, km | 1178 |
| Vertical speed, m/s | |
| Maximal altitude, m | 6400 |
| Complement | 2 |
| Armament | 3 x 7.6 Browning MG, 113 kg bombs |
SF-1
© Ivan Gogin, 2008