Project 615

NATO: Quebec

Type	SS
Soviet designation	PL
NATO reporting name	Quebec
Country	USSR
Displacement (t)	540
Length (m)	56.8
Beam (m)	4.5
Draft (m)	3.6
Height (m)	4.5
Max speed submerged (kn)	16.0
Max speed surfaced (kn)	18.0
Max safe depth (m)	100
Endurance (days)	30
Diesel-electric	Yes
Titanium hull	No
Class year	1955

Sensors

Sonar (2)

Name	Type	Platform	Passive range (km)	Active range (km)
Mars-24KIG	Hull	sub	0.4	—
Tamir 5L	Hull	sub	—	0.9

Radar (1)

Name	NATO name	Air search	Surface search	Fire control
Flag	Snoop Plate	—	Yes	—

Launchers (1)

Name	Tubes	Fire control	Max launch depth (m)
533mm Torpedo Tube (forward) 4 Tryum 70 1956 - present: 4 x 53-56