Alférez Sobral 1980
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Diaguita (ex-ATA124) | 1965- A5 | Levingston SB, Orange, USA | 11/1942 | 29.1.1943 | 7/1943 // 1947 | sold 1979 | |
| Yamana (ex-Maricopa) | 1965- A6 | Gulfport Boiler & Welding Wks, Port Arthur, USA | 5/1942 | 23.10.1942 | 1/1943 // 2.1948 | stricken 1984 | |
| Chiriguano (ex-ATA227) | 1965- A7 | 374 | Levingston SB, Orange, USA | 4/1945 | 1945 | 1947 | auxiliary 1949 |
| Sanavirón (ex-ATA228) | 1965- A8 | 375 | Levingston SB, Orange, USA | 1946 | 1946 | 8/1947 | auxiliary 1949 |
| Alférez Sobral (ex-Salish) | A9 | 354 | Levingston SB, Orange, USA | 8/1944 | 29.9.1944 | 12/1944 // 2.1972 | stricken 8.2018 |
| Comodoro Somellera (ex-Catawba) | A10 | 255 | Gulfport Boiler & Welding Wks, Port Arthur, USA | 1/1945 | 15.2.1945 | 4/1945 // 10.1975 | collision 8.1998, stricken 2000 |
|
Displacement standard, t |
534 |
|
Displacement full, t |
835 |
|
Length, m |
41.0 pp 43.6 oa |
|
Breadth, m |
10.3 |
|
Draught, m |
4.01 |
|
No of shafts |
2 |
|
Machinery |
2 General Electric 12-278A diesel-generators, 2 electric motors |
|
Power, h. p. |
1500 |
|
Max speed, kts |
13 |
|
Fuel, t |
diesel oil 171 |
|
Endurance, nm(kts) |
16500(8) |
|
Armament |
1 x 1 - 40/60 Mk 3, 2 x 1 - 20/70 Mk 10 |
|
Electronic equipment |
5-8: radar 9, 10: Decca 1226 radar |
|
Complement |
49 |
Project history: Former USN Sotoyomo class tugs, later used by Armada Argentina as patrols. Sanaviron was also used as survey vessel.
Modernizations: None.
Naval service: Comodoro Somellera was rammed and sunk by patrol ship Suboficial Castillo at Ushuaia in August 1998, later salved but not repaired.
Yamana 1980
Alférez Sobral 2001
Many thanks to Wolfgang Stöhr for additional information on this page.
© Ivan Gogin, 2015-19