Project 671 Yorsh

Project 671

NATO: Victor I

Project 671 Yersy (SOKS)

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
Nuclear reactors	2
Titanium hull	No
Class year	1968

Sensors

Sonar (8)

Name	Type	Platform	Passive range (km)	Active range (km)
MG-43 Gorizont	ssp		—	—
MG-509 Radian	M	sub	—	1.3
MGK-300 Rubin Active	H	sub	—	4.3
MGK-300 Rubin AIR	air		—	—
MGK-300 Rubin Cylindrical	H	sub	1.7	—
MGK-300 Rubin flank array	F	sub	2.1	—
NEL-6	echo	sub	—	—
SOKS-2	soks		—	—

Radar (3)

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