| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| T51 | Garden Reach, Calcutta | 31.12.1975 | 17.11.1978 | stricken 1995 | |||
| T52 | Garden Reach, Calcutta | 3.9.1977 | stricken 1995 | ||||
| T53 | Garden Reach, Calcutta | 12.4.1978 | stricken 1995 | ||||
| T55 | Garden Reach, Calcutta | 2.1981 | 26.11.1981 | stricken 2005 |
|
Displacement standard, t |
160 |
|
Displacement full, t |
203 |
|
Length, m |
37.5 |
|
Breadth, m |
7.50 |
|
Draught, m |
1.75 |
|
No of shafts |
3 |
|
Machinery |
2 Deltic 18-42K diesels / 1 Kirloskar Cummins NH-220 diesel |
|
Power, h. p. |
6240 / 165 |
|
Max speed, kts |
29 |
|
Fuel, t |
diesel oil |
|
Endurance, nm(kts) |
1400(14) |
|
Armament |
1 x 1 - 40/60 Mk 3, 2 DCR (18 Mk 7) |
|
Sensors |
radar, sonar |
|
Complement |
30 |
Project history: SDB Mk 2 design. Indian derivative of the British Ford design, built in India, named SDB Mk 1.
Modernizations: None.
Naval service: No significant events.
© Ivan Gogin, 2018