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Military


Project 641B Tango class

Specifications
Designation: 641.B (Tango)
Designer:  
Builder  
Displacement (tons): 2,770 surfaced
4,600 submerged
Speed (kts): 15 knots dived
13 kts surfaced
Dimensions (m): 90.2 meters long 8.6 meters beam 5.7 meters draft
Propulsion: 3 middle shaft diesels - 2,700 (shp)
2 side shaft propulsion motors - 1,350 (shp)
Propulsion: 3 5-bladed propeller
Diving depth: 240 meters operational
300 meters maximum
Crew: 78 total
Armament: · 6 - 533 mm tubes
(24 torpedoes)
Electronics · General purpose
Active/Passive radar
· Active/passive sonar
2 periscopes



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