S-74 Tramontana

Country:  Spain

Class, [Type]: Galerna, [SS].

Builder: Bazán, Cartagena, Spain.

Launch date: 30 November 1984.

Commission date: 27 January 1986.

Decommission date: 16 February 2024.

Displacement ( tons ): 1.490 surfaced, 1.740 submerged.

Dimensions ( metres ): 67,6 x 6,8 x 5,4

Main machinery: 2 x SEMT-Pielstick 16 PA4 V 185 VG diesel-electric ( 3.600 hp ).

Speed ( knots ): 12 surfaced, 20 submerged.

Range ( miles ): 8.500 at 9 knots and snorkel, 350 submerged at 3,5 knots.

Complement: 54 ( 6 officers ).

Torpedoes: 4 x 533mm tubes. 20 torpedoes: ECAN L5 Mod 3/4 and/or ECAN F17 Mod 2.

Mines: Can carry up to 19 if the torpedo load is reduced to 9.

Radar: Surface search: Thomson-CSF DRUA 33C, I band.

Sonar: Thales DUUX 5, Thales DSUV 22.

Countermeasures: ESM: Thorn EMI/Inisel Manta E.

Callsign: EBCZ ()

Homeport: Cartagena.

Similar units:

 S71 Galerna
 S72 Siroco
 S73 Mistral