| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Березина [Berezina] | Kolomna S Yd | 1916 | 1917 | 10.1918 | minesweeper 5.1920, netlayer 10.1923, stricken 8.1926 | ||
| Яуза [Yauza] | Kolomna S Yd | 1916 | 1917 | 1.1919 | minesweeper 5.1920, netlayer 10.1923, TS 5.1926, dispatch vessel 8.1929, TS 1930, depot ship 9.1939 |
|
Displacement normal, t |
380 |
|
Displacement full, t |
450 |
|
Length, m |
50.7 |
|
Breadth, m |
8.8 max 16.7 wheels |
|
Draught, m |
2.00 |
|
No of shafts |
side wheels |
|
Machinery |
2 diesels |
|
Power, h. p. |
600 |
|
Max speed, kts |
7.5 |
|
Fuel, t |
diesel oil |
| Endurance, nm(kts) | 2000(6.5) |
|
Armament |
2 x 1 - 75/48 Canet, 2 x 1 - 7.6/94, 120 mines, nets |
| Complement | 47 |
Project history: Wheeled. They were laid down as river tugs and bought up on a slipway by the Navy.
Modernizations: 1920, both: - nets; + mechanical minesweeping gear.
1923, both: - minesweeping gear; + nets.
Naval service: No significant events.
© Ivan Gogin, 2009-14