Heroj 1975
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Õåðîj [Heroj] | Ï821 [P821] | Uljanik SY, Pula | 1964 | 18.8.1967 | 1968 | stricken 1992 | |
| Jóíàê [Junak] | Ï822 [P822] | BSO Split | 1965 | 1968 | 1969 | stricken 1995 | |
| Óñêîê [Uskok] | Ï823 [P823] | Uljanik SY, Pula | 1966 | 1.1970 | 1970 | stricken 1995 |
|
Displacement standard, t |
1068 |
|
Displacement normal, t |
1170 / 1350 |
|
Length, m |
64.0 |
|
Breadth, m |
7.20 |
|
Draught, m |
5.00 |
|
No of shafts |
1 |
|
Machinery |
2 Sulzer diesels / 2 electric motors |
|
Power, h. p. |
1600 / 1560 |
|
Max speed, kts |
10 / 16 |
|
Fuel, t |
diesel oil |
| Endurance, nm(kts) | 9700(8) |
|
Armament |
6 - 533 TT (bow, 10 or 20 mines) |
| Electronic equipment | Flag radar, PRS-3 sonar, Nakat ECM suite |
|
Complement |
55 |
| Diving depth operational, m | 150 |
Project history: lncorporated a number of improvements as compared with the earlier Sutjeska class, particularly in the shape of the hull and conning tower. Equipped with Soviet sensors and armament.
Modernizations: None.
Naval service: Heroj was reported as having suffered accidental damage in 1982 and returned to service only in 1986. In March 1993 Heroj and Uskok were laid up due of lack of batteries and spare parts.
Junak 1972
© Ivan Gogin, 2016