570 1990
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| (ex-มา-737 [BT-737]) | 560 | 120 | Avangard, Petrozavodsk, USSR | 28.6.1978 | 17.9.1979 | 28.6.1980 // 8.1980 | stricken 1998 |
| (ex-มา-738 [BT-738]) | 561 | 121 | Avangard, Petrozavodsk, USSR | 27.12.1978 | 15.3.1980 | 30.9.1980 // 12.1980 | stricken 1998 |
| (ex-มา-131 [BT-131]) | 570 | 134 | Avangard, Petrozavodsk, USSR | 3.2.1983 | 10.12.1983 | 8.9.1984 // 1.1985 | in service (2019) |
| (ex-มา-133 [BT-133]) | 578 | 140 | Avangard, Petrozavodsk, USSR | 17.12.1984 | 24.11.1985 | 16.7.1986 // 1986 | in service (2019) |
|
Displacement standard, t |
401 |
|
Displacement full, t |
427 |
|
Length, m |
49.1 |
|
Breadth, m |
8.81 |
|
Draught, m |
2.43 |
|
No of shafts |
2 |
|
Machinery |
2 DRA-210B diesels |
|
Power, h. p. |
2000 |
|
Max speed, kts |
14 |
|
Fuel, t |
diesel oil |
|
Endurance, nm(kts) |
1500(10) |
|
Armament |
1 x 4 Strela-3 SAM (16 9M36), 1 x 2 - 30/71 AK-230M, 1 x 2 - 25/82 2M-3M, 6 mines, GKT-2 mechanical, AT-2 acoustic or PEMT-4 magnetic, AT-2 acoustic or ST-2 magnetic, AT-2 acoustic minesweeping gear or IT-3 USV or 2x 200m mine clearance line charges |
|
Electronic equipment |
Mius, Don-2 or MR-212/201 Vaygach-U radars, MG-89, MG-7 Braslet sonars |
|
Complement |
45 |
Project history: Soviet coastal minesweepers of export project 1265E.
Modernizations: None.
Naval service: No significant events.
ฉ Ivan Gogin, 2019