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Medium landing ships
Project 771
Project 771A

NATO: Polnocny-B Class


Completed

25 units


Ships

Project 771 – Stocznia Polnocna Shipyard, Gdansk, Poland – 13 units

Name
Yard ¹
Laid Down
Launched
Commissioned
Note
SDK-81
¹771/1
2.01.1966
17.09.1966
15.06.1967
from 1992 - MDK-81
SDK-84
¹771/2
1.04.1966
18.01.1967
30.06.1967
 
SDK-87
¹771/3
14.04.1966
31.10.1966
28.07.1967
from 1992 - MDK-87
SDK-89
¹771/4
9.05.1966
28.02.1967
26.08.1967
from 1978? - OS-246
SDK-82
¹771/5
18.05.1966
25.03.1967
31.08.1967
 
SDK-96
¹771/6
24.06.1966
10.04.1967
30.09.1967
from 1992 - MDK-96
SDK-99
¹771/7
1.09.1966
15.05.1967
25.10.1967
from 1992 - MDK-99
SDK-102
¹771/11
12.11.1966
11.09.1967
25.01.1968
from 1992 - MDK-102
SDK-106
¹771/12
2.01.1967
30.10.1967
26.03.1968
 
SDK-177
¹771/13
7.03.1967
27.11.1967
30.04.1968
 
SDK-178
¹771/14
13.03.1967
22.12.1967
31.05.1968
 
SDK-171
¹771/15
1.06.1967
21.02.1968
30.06.1968
 
SDK-172
¹771/16
1.06.1967
14.09.1968
10.05.1968
from 1992 - MDK-172

Project 771A – Stocznia Polnocna Shipyard, Gdansk, Poland – 12 units

Name
Yard ¹
Laid Down
Launched
Commissioned
Note
SDK-107
¹771À/20
16.02.1968
22.10.1968
28.02.1969
from 1992 - MDK-107
SDK-108
¹771À/21
17.06.1968
28.02.1969
30.06.1969
from 1992 - MDK-108
SDK-109
¹771À/22
20.07.1968
26.03.1969
31.07.1969
 
SDK-110
¹771À/23
1.08.1968
28.04.1969
31.08.1969
from 1992 - MDK-110
SDK-111
¹771À/24
23.09.1968
30.05.1969
30.09.1969
from 1992 - MDK-111
SDK-112
¹771À/25
4.11.1968
28.06.1969
31.10.1969
 
SDK-71
¹771À/28
18.05.1969
15.11.1969
25.03.1970
 
SDK-73
¹771À/29
16.06.1969
22.12.1969
22.04.1970
from 1992 - MDK-73
SDK-74
¹771À/30
11.07.1969
31.01.1970
30.05.1970
 
SDK-76
¹771À/31
10.11.1969
29.04.1970
27.08.1970
from 1992 - MDK-76, from 30.06.1993 - VTR-
SDK-79
¹771À/32
25.11.1969
12.06.1970
12.10.1970
from 1992 - MDK-79
SDK-80
¹771À/33
16.01.1970
11.08.1970
30.11.1970
 

General characteristics - Project 771

Displacement (tons):
Standard:795 (Project 771A – 805)
Full load: 847 (Project 771A – 857)
Dimensions (m):
Length:75,15
Beam:9,02
Draft:2,06 (Project 771A – 2,07)
Speed (knots):18,4
Range:2000 nmi (16 knots), 1000 nmi (18 knots)
Autonomy (days):5
Propulsion:2x2200 hp 40DM diesels, 2 fixed pitch propellers, 4x52 kW diesel generators
Armament:1x2 30 mm AK-230 (Project 771A – 2x2 30 mm AK-230) - MR-104 Rys fire control system
2x18 140 mm WM-18A rocket launchers – 180 rounds
Electronics: Donets-2 navigation radar, Khrom-K IFF, ARP-50R radio direction finder
Cargo:6 T-54A, T-34-85, PT-76, ZSU-57-2, BTR-60PA units and 204 troops, 3 ATS-1 and 204 troops or 10 ZIS-151 military trucks and 204 troops
Complement:37 (4 officers)

Schematics

Medium landing ship - Project 771A
Medium landing ship - Project 771A


Modernizations

On some ships (SDK-71, 73, 79, 82, 96, 108, 109, 111) were added 4x4 MTU-4U 9K32M Strela-2M SAM system launchers (9M32M missiles) or Strela-3M - 32 missiles
On 3 ships (SDK-99) was added device for the detonating cord placement and 2 BUKS
On some ships was added PK-10 Smely or PK-16 decoy RL
Small seagoing dry-cargo ships: former SDK-76. For radiation waste in containers – re-equipment was not completed
Trials ship– Project 821: OS-246 (SDK-89) in Âëàäèâîñòîêå Dalzavod, Vladivostokin 1975-76. Fo trials of Neptune-1 sonar – all armament removed
Minelayer: SDK-102 in Balaclava. Not completed


Fleets

Baltic Fleet: SDK-71 (from 1971 Pacific Fleet), 79, 80, 81 (then Northern Fleet), 82, 107 (then Caspian Flotilia), 108 (from 1989 Caspian Flotilia)
Black Sea Fleet: SDK-106, 109, 110
Northern Fleet: SDK-87, 177, 178
Pacific Fleet: SDK-73, 74, 84, 89, 96, 99, 111, 112, 171, 172
Caspian Flotilia: SDK-76 (then Northern Fleet), 102 (then Black Sea Fleet)


Hull Numbers

SDK-73: 351(1971), 243?
SDK-74: 395
SDK-76: 351(1983), 343, 309, 329(1988)
SDK-79: 411, 444(1992)
SDK-84: 374(1977)
SDK-87: 303, 332(1989), 313(1991)
SDK-89: 362(1975)
SDK-99: 255(1982), 224(1986), 616(1994)
SDK-102: 432(1976), 369(1982), 361, 363(1984), 420(1988), 373(1990)
SDK-107: 309(1992)
SDK-108: 483, 485, 495
SDK-109: 415(1969), 371(1982)
SDK-172: 203(1991)
SDK-178: 317(1979)


Decommissioned

1977 – SDK-84 (4.08 )
1992 – SDK-102 (19.03), SDK-172 (19.03)
1993 – SDK-76 (august), SDK-79 (30.06), SDK-87 (30.06), SDK-89 (dry-cargo ship Nadezhda AO Artel starateley Chaybukha, from 2003 Kapitan Vasyukov, 14.08.2005 ship washed ashore near Slavaynsk SRZ on the flow of water), SDK-96 (30.06, 1.01.1994 sold to commercial firm), SDK-111 (30.06)
1994 – SDK-73 (5.07), SDK-99 (5.07)
1995 – SDK-108 (4.08)
1996 – SDK-81


Export

Azerbaijan: 1 unit
D-433 (till 3.07.1992 SDK-107)

Algeria: 1 unit
In 08.1976: ¹555, then ¹471. In 2015 sunk as target-ship

Angola: 3 units
7 de Marno 10 (16.12.1977 from Baltic Fleet), 4 de Djaneiro 11 (till 10.02.1979 SDK-177), 14 de Abril 12 (till 11.12.1979 SDK-178)

Vietnam: 3 units
HQ-511 (till 16.05.1979 SDK-71), HQ-512 (till 4.01.1980 SDK-112), HQ-513 (till 15.04.1980 SDK-74)

Cuba: 2 units
¹690 in 09.1982, ¹691 in 12.1982 (ex- SDK-82, 109)

Poland: 11 units
Lenino 801 (¹771/8) 16.09.1966/27.06.1967/30.10.1967 decommissioned 30.04.1991, Brda 890 (¹771/9) 16.09.1966/15.06.1967/30.11.1967 decommissioned 30.04.1991, Studzianki 802 (¹771/10) 7.11.1966/29.07.1967/17.12.1967 decommissioned 30.04.1991, Siekierki 803 (¹771/17) 29.07.1967/08.06.1968/30.10.1968 decommissioned 28.05.1991, from 22.02.1993 cargo ship Viki, Budziszyn 804 (¹771/18) 23.08.1967/10.07.1968/30.11.1968 decommissioned 1.06.1990, Polichno 805 (¹771/19) 27.10.1967/20.08.1968/23.12.1968 decommissioned 31.10.1991, Project 771A - Janow 806 (¹771À/26) 16.12.1968/29.07.1969/29.11.1969 decommissioned 30.04.1991, Rablow 807 (¹771À/27) 13.01.1969/30.08.1969/23.12.1969 decommissioned 30.04.1991, Narwik 808 (¹771À/34) 12.08.1970/13.03.1971/30.06.1971 decommissioned 31.10.1991, Glogow 809 (¹771À/35) 1.09.1970/17.04.1971/16.08.1971, from 01.12.1991 trials ship (for electronics trials, WM-18A was removed), decommissioned 30.06.1994, Cedynia 810 (¹771À/36) 1.10.1970/15.05.1971/30.09.1971, from 01.12.1991 cagro ship (WM-18A was removed), decommissioned 7.04.2001. In 1971-74 on Project 771 ships wad added 2 AK-230, also added 2x4 Fasta-4M 9K32M Strela-2M SAM system launchers (9M32M missiles) , added system for the detonating cord placement - LWP-100/5000 Sosna. On Studzianki was added Przepiurka system. Re-equipment to dry cargo 2 ships Przbiernow, Miodovice

Ethiopia: 2 units
Chamo, Denden (¹1037 9.11.1981 from Pacific Fleet, ¹1038 8.01.1983 from Black Sea Fleet) – without armament

Country?
SDK-171

 
   



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