Country: Spain
Class, [Type]: Delfín, [SS].
Builder: Bazán, Cartagena, Spain.
Launch date: 15 March 1974.
Commission date: 04 December 1975.
Decommission date: 30 June 2006.

Displacement ( tons ): 860 surfaced, 1.038 submerged.
Dimensions ( metres ): 57,8 x 6,8 x 4,6
Main machinery: 2 x SEMT-Pielstick 16 PA4 V 185 diesel-electric ( 2.450 hp ), 2 x electric Jeumont-Schneider ( 2.600 hp ), 2 x props.
Speed ( knots ): 13,2 surfaced; 15,5 submerged.
Range ( miles ): 4.300 at 7,5 knots and snorkel, 2.410 surfaced at 12,5 knots, 4.500 surfaced at 5,5 knots.
Complement: 56 ( 8 officers ).

Torpedoes: 12 x 550mm tubes. 12 torpedoes: ECAN L5 Mod 3/4 and/or ECAN F17 Mod 2.
Mines: 12 x Thomson Sintra MCC 23D/TSM3510 mines in lieu of torpedoes.

Radar: Surface search: Thomson-CSF DRUA 33, I band.
Sonar: Thomson Sintra DSUV 22, Thomson Sintra DUUA 2A, DUUX 2A.
Countermeasures: ESM: Thorn EMI Manta ( radar warning ).

Callsign: EBEK (     )
Homeport: Cartagena.

Similar units:
 S61 Delfín
 S62 Tonina
 S64 Narval