Country: Turkey.
Class, [Type]: Guppy IIA, [SS].
Builder: Portsmouth Naval Shipyard, Kittery, USA.
Laid down: 22 December 1943.
Launch date: 22 May 1944.
Commission date: 16 November 1944.
Recommission date: 24 April 1973.
Decommission date: 23 July 1999.
Displacement ( tons ): 1850 surfaced, 2450 dived.
Dimensions ( metres ): 93,2 x 8,3 x 5,2.
Main machinery: Diesel-electric: 3 x Fairbanks-Morse 38D8-1/8-10 diesels ( 4500 hp ), 2 x Elliott motors ( 4800 hp )
Speed ( knots ): 17 surfaced; 14 dived.
Range ( miles ): 12000 at 10 knots.
Diving depth ( metres ): 120.
Complement: 85 ( 9 officers ).
Torpedoes: 10 x 533mm tubes for 21 Mk37 torpedoes.
Mines: 40 in lieu of torpedoes.
Radar: Surface search: SS-2A.
Sonars: EDO BQR-2B, BQS-4, BQG-3.
Comments: Ex – USS Trutta ( SS - 421 ).