Project 671 Yorsh

Project 671

NATO: Victor I

Project 671 Yersy (Rubikon)

Type	SSN
Soviet designation	PLA
NATO reporting name	Victor I (mod)
Country	USSR
Displacement (t)	6,000
Length (m)	93.0
Beam (m)	10.6
Draft (m)	7.2
Height (m)	10.6
Max speed submerged (kn)	31.0
Max speed surfaced (kn)	16.0
Max safe depth (m)	320
Endurance (days)	50
Propeller	1 x 5 bladed propeller
Nuclear reactors	2
Titanium hull	No
Navigation system	Sigma (Automatic Dead Reckoning)
Class year	1968

Sensors

Sonar (8)

Name	Type	Platform	Passive range (km)	Active range (km)
MG-25	com	sub	—	—
MG-43 Gorizont	ssp		—	—
MG-509 Radian	Mine detection	sub	—	1.3
MGK-400 Rubikon Active	Hull	sub	—	4.7
MGK-400 Rubikon Cylindrical	Cylindrical	sub	2.1	—
MGK-400 Rubikon flank array	Flank	sub	2.1	—
MGK-400 Rubikon OGS	Active Intercept		—	—
NEL-6	Echo sounder	sub	—	—

Radar (3)

Name	NATO name	Air search	Surface search	Fire control
MRP-21 Zaliv-P		—	—	—
RLK-101 Albatros	Snoop Tray 1	—	Yes	—
Zavesa-P		—	—	—

Launchers (2)

Name	Tubes	Fire control	Max launch depth (m)
533mm Torpedo Tube (forward) 6 Brest-671 250 1967 - 1967: 0 x 53-56 , 1 x 53-56N , 0 x 53-57 , 1 x 53-61 , 1 x SAET-60 , 3 x SET-65 1968 - 1968: 0 x 53-56 , 1 x 53-56N , 0 x 53-57 , 1 x 53-61 , 1 x SAET-60 , 1 x SET-65M , 2 x TEST-68 1969 - 1970: 1 x 53-65K , 1 x SAET-60M , 2 x SET-65M , 2 x TEST-68 1971 - 1971: 1 x 53-65K , 1 x SAET-60M , 1 x SET-65M , 1 x TEST-68 , 2 x TEST-71 1972 - present: 1 x 53-65K , 1 x SAET-60M , 1 x SET-65M , 2 x TEST-71 Asw 1967 - 1967: 1 x 53-56N , 3 x 53-61 , 2 x SAET-60 , 12 x SET-65 1968 - 1968: 1 x 53-56N , 2 x 53-61 , 2 x SAET-60 , 8 x SET-65M , 5 x TEST-68 1969 - 1970: 3 x 53-65K , 2 x SAET-60M , 8 x SET-65M , 5 x TEST-68 1971 - 1971: 3 x 53-65K , 2 x SAET-60M , 6 x SET-65M , 2 x TEST-68 , 5 x TEST-71 1972 - present: 2 x 53-65K , 4 x SAET-60M , 6 x SET-65M , 4 x TEST-71 Attack 1967 - 1967: 1 x 53-56N , 6 x 53-61 , 5 x SAET-60 , 6 x SET-65 1968 - 1968: 1 x 53-56N , 6 x 53-61 , 5 x SAET-60 , 4 x SET-65M , 2 x TEST-68 1969 - 1970: 7 x 53-65K , 5 x SAET-60M , 4 x SET-65M , 2 x TEST-68 1971 - 1971: 7 x 53-65K , 5 x SAET-60M , 3 x SET-65M , 1 x TEST-68 , 2 x TEST-71 1972 - present: 6 x 53-65K , 4 x SAET-60M , 4 x SET-65M , 2 x TEST-71
Signal Ejector	2	—	100