| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Esperanza | Perth Amboy, USA | 1897 | 1897 | stricken 1935 | |||
| General Nerín | Perth Amboy, USA | 1895 | 1895 | stricken 1935 |
|
Displacement normal, t |
400 |
|
Displacement full, t |
|
|
Length, m |
42.4 pp |
|
Breadth, m |
5.79 |
|
Draught, m |
0.91 |
|
No of shafts |
stern wheel |
|
Machinery |
|
|
Power, h. p. |
430 |
|
Max speed, kts |
15 |
|
Fuel, t |
|
| Endurance, nm(kts) | |
|
Armament |
3 x 1 - 37/20 Hotchkiss |
|
Complement |
Project history: Boats had thin armour protected sides and stern paddle wheel as American river boats.
Modernizations: None.
Naval service: No significant events.
� Ivan Gogin, 2011-15