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FIGHTING SHIPS OF THE WORLD
RUSSIA / USSR
MINE WARFARE SHIPS
BT-77 coastal minesweepers (project 1252) (1966 - 1969)


Photo





Ships


Name No Yard No Builder Laid down Launched Comp Fate
БТ-77 [BT-77], later- Комсомолец Туркмении [Komsomolets Turkmenii]   730 Sredne-Nevskiy, Pontonnyy 1964   31.12.1966 stricken 4.1990
БТ-336 [BT-336]   731 Sredne-Nevskiy, Pontonnyy     1968 stricken 4.1990
БТ-291 [BT-291]   732 Sredne-Nevskiy, Pontonnyy     1969 stricken 4.1990


Technical data


Displacement standard, t

300

Displacement full, t

320

Length, m

42.9

Breadth, m

8.25

Draught, m

2.14

No of shafts

2

Machinery

2 M-870FTK diesels

Power, h. p.

2400

Max speed, kts

13.5

Fuel, t

diesel oil

Endurance, nm(kts)

1000(10)

Armament

1 x 2 - 30/71 AK-230M, 2 DCR (22), 4 KB mines, IU-1 USV or IT-3 USV or GKT-2 mechanical, PEMT-4M magnetic or MT-3U mechanical, AT-3 acoustic or ST-2 magnetic, AT-3 acoustic or TS-1 or MPST mechanical minesweeping gear, 2 200m mine clearing line charges

Electronic equipment

Don-MN radar, MG-69 Lan', MG-79 Mezen' sonars

Complement

37



Standard scale images


<i>BT-77 </i>1966
BT-77 1966
<i>Komsomolets Turkmenii </i>1979
Komsomolets Turkmenii 1979


Graphics





Project history

This was a further attempt to reduce signature through adoption of glass-reinforced plastic (GRP). The contract design was approved for production in 1961.

Modernizations

None.

Naval service

No significant events.