N-22 1946
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Í-22 [N-22] (ex-U1057), 6.1949- Ñ-81 [S-81] | 691 | Gerrmaniawerft, Kiel, Germany | 6.1943 | 20.4.1944 | 5/1944 // 1.1946 | test ship 12.1955, stricken 10.1957 | |
| Í-23 [N-23] (ex-U1058), 6.1949- Ñ-82 [S-82] | 692 | Gerrmaniawerft, Kiel, Germany | 8.1943 | 11.4.1944 | 6/1944 // 1.1946 | charging plant 1.1956 | |
| ÒÑ-14 [TS-14] (ex-U250) | 684 | Gerrmaniawerft, Kiel, Germany | 1.1943 | 11.11.1943 | 12/1943 // --- | repair cancelled 8.1945 |
|
Displacement standard, t |
|
|
Displacement normal, t |
769 / 1070 |
|
Length, m |
67.1 |
|
Breadth, m |
6.20 |
|
Draught, m |
4.74 |
|
No of shafts |
2 |
|
Machinery |
2 Germania diesels / 2 AEG electric motors |
|
Power, h. p. |
2800 - 3200 / 750 |
|
Max speed, kts |
17 - 17.7 / 7.6 |
|
Fuel, t |
diesel oil 114 |
| Endurance, nm(kts) | 8500(10) / 80(4) |
|
Armament |
1 x 1 - 37/69 FlaK M/42, 2 x 2 - 20/65 C/38, 5 - 533 TT (4 bow, 1 stern, 14 or 36 mines) |
| Electronic equipment | FuMO 30 or FuMO 61 radar, GHG, Balkon-Gerät hydrophones, FuMB 3, FuMB 6 ECM suites |
|
Complement |
44 - 56 |
| Diving depth operational, m | 100 |
Project history: Two boats were ex-German submarines of VIIC series transferred by war reparations. U250 was sunk 30.7.1944, salvaged by Soviets in autumn 1944 but repair was incomplete.
Modernizations: None.
Naval service: No significant events.
Many thanks to Wolfgang Stöhr for additional information on this page.
© Ivan Gogin, 2009-15