| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Doctor Manuel Mantilla | GC24 | Bazán, El Ferrol, Spain | 16.2.1981 | 29.6.1981 | 20.12.1982 | in service (2019) | |
| Azopardo | GC25 | Bazán, El Ferrol, Spain | 1.4.1981 | 14.10.1981 | 28.4.1983 | in service (2019) | |
| Thompson | GC26 | Bazán, El Ferrol, Spain | 2/1981 | 7.12.1981 | 20.6.1983 | in service (2019) | |
| Prefecto Pique | GC27 | Bazán, El Ferrol, Spain | 9/1981 | 24.2.1982 | 29.7.1983 | in service (2019) | |
| Prefecto Derbes | GC28 | Bazán, El Ferrol, Spain | 11/1981 | 16.6.1982 | 20.11.1983 | in service (2019) |
|
Displacement standard, t |
767 |
|
Displacement full, t |
900 |
|
Length, m |
63.0 pp 67.0 oa |
|
Breadth, m |
10.5 |
|
Draught, m |
3.25 |
|
No of shafts |
2 |
|
Machinery |
2 Bazán-MTU MA16V956 TB91 diesels |
|
Power, h. p. |
9000 |
|
Max speed, kts |
21 |
|
Fuel, t |
diesel oil |
|
Endurance, nm(kts) |
5000(18) |
|
Armament |
1 x 1 - 40/70 Breda-Bofors 564, 2 x 1 - 12.7/90, 1 helicopter (Alouette III) |
|
Electronic equipment |
2x Decca 1226 radars |
|
Complement |
37 |
Project history: Ordered in 1979 from Bazán, Spain. Specially fitted for patrol duties in harsh conditions prevailing around southern Argentinian coasts.
Modernizations: 1990s, all: - Alouette III helicopter; + HB.350B Esquilo helicopter
Naval service: No significant events.
Doctor Manuel Mantilla 2005
� Ivan Gogin, 2017-19