Rihtniemi 1965
Rihtniemi 1980
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Rihtniemi | 51 | Rauma-Repola, Rauma | 1955 | 1956 | 5.1957 | to Estonia end 1999 (Ristna) | |
| Rymättylä | 52 | Rauma-Repola, Rauma | 1955 | 1956 | 2.1957 | to Estonia end 1999 (Suurop) |
|
Displacement standard, t |
90 |
|
Displacement full, t |
110 |
|
Length, m |
31.0 |
|
Breadth, m |
5.60 |
|
Draught, m |
1.80 |
|
No of shafts |
2 |
|
Machinery |
2 MTU diesels |
|
Power, h. p. |
2500 |
|
Max speed, kts |
15 |
|
Fuel, t |
diesel oil |
| Endurance, nm(kts) | |
|
Armament |
1 x 1 - 40/60 Bofors 315, 1 x 1 - 20/70 Mk 7, 2 x 5 RBU-1200 ASWRL, mechanical minesweeping gear |
| Electronic equipment | radar, Simrad sonar |
|
Complement |
20 |
Project history: Large patrol craft, also can be used as minesweepers.
Modernizations: 1981, both: were lengthened (115/135t, 34.0m oa, 6.00m beam, 18kts); new armament and sensors consisted of 2 x 2 - 23/81 ZU-23-2, Decca 1226 radar
Naval service: No significant events.
Rymättylä 1980
© Ivan Gogin, 2016