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Base minesweepers
Project 1252 Izumrud

NATO: Zhenya Class


Quantity

3 units


Ships

Pontonnyy, Sredne-Nevskiy Shipyard

Name
Yard
Laid Down
Launched
Commissioned
Note
BT-77
730
1964
-
31.12.1966
then - Komsomolets Turkmenii
BT-336
731
-
-
1968
 
BT-291
732
-
-
1969
 

General characteristics - Project 1252

Displacement (tons):
Standard:300
Full load:320
Dimensions (m):
Length:42,9
Beam:8,25
Draft:2,14
Speed (knots):13,5
Range:1000 nmi (10 knots)
Autonomy (days):5
Propulsion:2x1200 hp M-870FTK diesels, 2 controllable pitch propellers in nozzles, 2 DGR-100/1500 diesel generators x100 kW, 1 DGR-50/1500 diesel generator x50 kW
Armament:1x2 30 mm AK-230M 1000 rounds
22 depth charges
4 mines KB
Mine search-and-removal device IU-1 or mine search device IT-3 or contact sweep GKT-2, magnetic sweep PEMT-4M or contact sweep MT-3U, acoustic sweep AT-3 or magnetic sweep ST-2, acoustic sweep AT-3 or sweep TS-1 or sweep MPST, 2x200 m detonating cord ShZ-2
Electronics:Navigational radar Don-MN, Nikhrom-M IFF, radio direction finder ARP-50-06M, mine search sonar MG-69 Lan`, mine search sonar MG-79 Mezen`
Crew:37 (4 officers)

Schematics

Base minesweeper - Project 1252
Base minesweeper - Project 1252


Modernizations

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Fleets

Baltic Fleet: BT-77, 291, 336


Hull Numbers

BT-77: 65, 516(1990)
BT-291: 519(1990)
BT-336: 847(1972), 525(1990)


Decommissioned

1990 BT-77 (19.04), BT-291 (19.04), BT-336 (19.04)


Export

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