Oka1970
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Oka | 891 | 770D/5 | Stocnia Północną, Gdansk | 2.1.1962 | 16.8.1963 | 30.11.1963 | stricken 4.1990 |
| Bug | 892 | 770D/6 | Stocnia Północną, Gdansk | 2.1.1962 | 11.10.1963 | 24.12.1963 | stricken 12.1989 |
| Narew | 893 | 770D/7 | Stocnia Północną, Gdansk | 20.3.1962 | 9.11.1963 | 24.2.1964 | stricken 4.1990 |
| San | 894 | 770D/10 | Stocnia Północną, Gdansk | 9.5.1963 | 30.4.1964 | 20.7.1964 | stricken 4.1990 |
| Wisła | 895 | 770D/11 | Stocnia Północną, Gdansk | 14.8.1963 | 29.8.1964 | 24.12.1964 | stricken 1.1991 |
| Pilica | 896 | 770D/12 | Stocnia Północną, Gdansk | 14.8.1963 | 15.10.1964 | 10.3.1965 | stricken 1.1991 |
| Bzura | 897 | 770D/13 | Stocnia Północną, Gdansk | 20.1.1964 | 25.11.1964 | 31.3.1965 | stricken 8.1990 |
| Warta | 898 | 770D/14 | Stocnia Północną, Gdansk | 25.1.1964 | 24.12.1964 | 8.5.1965 | stricken 10.1989 |
| Noteć | 899 | 770D/15 | Stocnia Północną, Gdansk | 20.2.1964 | 17.2.1965 | 31.5.1965 | stricken 10.1989 |
| Odra | 888 | 770MA/35 | Stocnia Północną, Gdansk | 11.10.1965 | 16.7.1966 | 30.11.1966 | stricken 9.1990 |
| Nysa | 889 | 770MA/36 | Stocnia Północną, Gdansk | 2.11.1965 | 9.8.1966 | 15.12.1966 | stricken 9.1990 |
|
Displacement standard, t |
pr. 770D: 704 pr. 770MA: 772 |
|
Displacement normal, t |
pr. 770D: 751 pr. 770MA: 820 |
|
Length, m |
73.0 |
|
Breadth, m |
8.62 |
|
Draught, m |
pr. 770D: 1.85 pr. 770MA: 1.98 |
|
No of shafts |
2 |
|
Machinery |
2 40D diesels |
|
Power, h. p. |
4400 |
|
Max speed, kts |
18.5 |
|
Fuel, t |
diesel oil |
|
Endurance, nm(kts) |
1800(16) |
|
Armament |
1 x 2 - 30/71 AK-230, 2 x 18 - 140 WM-18 RL |
|
Military load |
4 heavy or 5 medium tanks or 9 trucks |
|
Electronic equipment |
770D: Donets radar 770MA: Donets, MR-104 Rys' radars |
|
Complement |
42 |
Project history: Project 770D (first 9) and 770MA (last two). Tank deck was 41.8x5.3m, ships can carry T-54, T-55 tanks or up to 20 trucks.
Modernizations: 1971-1974, project 770D: + 1 x 2 - 30/71 AK-230, MR-104 Rys' radar
1971-1974, project 770MA: + 1 x 2 - 30/71 AK-230
1980s, all: + 1 x 4 Fasta-4M SAM (8 Strela-3M)
Naval service: No significant events.
1978
Many thanks to Wolfgang Stöhr for additional information on this page.
© Ivan Gogin, 2016