F1 1918
| Name | No | Builder | Laid down | Launched | Comp | Fate |
| F1 | Fiat-San Giorgio, La Spezia, Italy | 11/6/1913 | 1913 | stricken 11/1933 | ||
| F3 | Fiat-San Giorgio, La Spezia, Italy | 9/11/1913 | 1914 | stricken 11/1933 | ||
| F5 | Fiat-San Giorgio, La Spezia, Italy | 1914 | 1914 | stricken 11/1933 |
|
Displacement standard, t |
|
|
Displacement normal, t |
250 / 305 |
|
Length, m |
46.0 pp |
|
Breadth, m |
4.40 |
|
Draught, m |
3.70 mean |
|
No of shafts |
2 |
|
Machinery |
Fiat 6cyl diesels / electric motors |
|
Power, h. p. |
700 / 500 |
|
Max speed, kts |
13.5 / 8 |
|
Fuel, t |
diesel oil 12 |
| Endurance, nm(kts) | 1600(8.5) / 100(4) |
|
Armament |
2 - 450 TT (bow) |
|
Complement |
20 |
| Diving depth operational, m | 40 |
Ship project history: Brazil became second Latin American country after Peru, receiving modern enough submarines. F class boats were built in La Spezia under the 1904 program. For their service also in Italy depot ship Ceará has been ordered.
Modernizations: None.
Naval service: No significant events.
F class submarine 1917
© Ivan Gogin, 2011