April 2006. The Sevastopol. Photo by A. Andreev.

Country: Turkey.
Class, [Type]: Type 209/1400, [SSG].
Homeport: Gölguk.

Callsign: TBCU (     )

Builder: Gölguk, Kocaeli, Turkey.
Laid down: 28 July 1994.
Launch date: 25 August 1995.
Commission date: 27 August 1997.

Displacement ( tons ): 1450 surfaced, 1586 dived.
Dimensions ( metres ): 62 x 6,2 x 5,5.
Main machinery: Diesel-electric: 4 x MTU diesels ( 3800 hp ), 1 x Siemens motor ( 4000 hp ).
Speed ( knots ): 10 surfaced; 21,5 dived.
Range ( miles ): 8200 at 8 knots surfaced, 400 at 4 knots dived.
Diving depth ( metres ): 280.
Complement: 30 ( 9 officers ).

Missiles: SSM: Harpoon.
Torpedoes: 8 x 533mm tubes for Tigerfish Mk24 ( total 14 torpedoes and missiles ).
Mines: in lieu of torpedoes.

Radar: Surface search.
Sonar: CSU-83, TAS-3.
Countermeasures: ESM: Racal Porpoise.