| Name | No | Builder | Laid down | Launched | Comm | Fate |
| Ύδρα <Hydra>, 1889- Αμβρακία <Amvrakia> | Thames Iron Wks, Blackwall, UK | 1881 | 1881 | discarded 1931 | ||
| Σπέτσαι <Spetsai>, 1889- Ακτίου <Aktion> | Thames Iron Wks, Blackwall, UK | 1881 | 1881 | deleted 1920 |
|
Displacement normal, t |
433 |
|
Displacement full, t |
470 |
|
Length, m |
39.0 pp |
|
Breadth, m |
7.90 |
|
Draught, m |
2.20 |
|
No of shafts |
2 |
|
Machinery |
VC |
|
Power, h. p. |
690 |
|
Max speed, kts |
12 |
|
Fuel, t |
coal 60 |
| Endurance, nm (kts) | |
|
Armament |
1 x 1 - 260/30 Krupp, 1 x 1 - 150/30 Krupp, 2 x 1 - 37/35 Krupp, 1 x 1 - 356 TT (bow) |
| Complement | 64 |
Ship project history: Iron-hulled screw gunboats of Rendel type.
Modernizations: 1910, Amvrakia: - 1 x 1 - 150/30, 2 x 1 - 37/35
1910, Aktion: - 1 x 1 - 150/30, 2 x 1 - 37/35; + 4 x 1 - 47/40 Hotchkiss
Naval service: Aktion served in 1917-1918 under French flag.
© Ivan Gogin, 2011