NAVYPEDIA

Photo

Tonina 1975

Ships

Name	No	Yard No	Builder	Laid down	Launched	Comm	Fate
Delfín	S61		Bazán, Cartagena	13.8.1968	25.3.1972	3.5.1973	stricken 7.2003
Tonina	S62		Bazán, Cartagena	2.3.1970	3.10.1972	10.7.1973	stricken 9.2005
Marsopa	S63		Bazán, Cartagena	19.3.1971	15.3.1974	12.4.1975	stricken 4.2006
Narval	S64		Bazán, Cartagena	24.4.1972	14.12.1974	22.11.1975	stricken 4.2003

Technical data

Displacement standard, t
Displacement normal, t	869 / 1069
Length, m	57.8
Breadth, m	6.80
Draught, m	5.25
No of shafts	2
Machinery	2 SEMT-Pielstick PA1 diesel-generators, 2 electric motors
Power, h. p.	1300 / 1600
Max speed, kts	13.2 / 15.5
Fuel, t	diesel oil
Endurance, nm(kts)	4300(7.5) /
Armament	12 - 550 TT (8 bow, 4 stern, 12)
Electronic equipment	DRUA-31 radar, DUUA-1D, DSUV-22 sonars, ARUR-10B ECM suite
Complement	47
Diving depth operational, m	300

Standard scale images

Graphics

Project history

Two ordered in December 1966, and a second pair in March 1970, and a fifth was originally envisaged. Bulk with extensive French assistance, under Agreement of Jury 1966.

Modernizations

1983-1988, all: - 12 - 50 TT, DRUA-31 radar, DUUA-1D sonar; + 12 - 533 TT (8 bow, 4 stern, 12), DRUA-33 radar, DUUA-2A sonar

1990-1991, all: - ARUR-10B ECM suite; + Manta-E ECM suite

1993, Marsopa: + DSUV-62C towed sonar array

Naval service

No significant events.