
Spica 1980
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate | 
| Spica | T121 | 805 | Götaverken, Göteborg | 26.4.1966 | 12.1966 | stricken 11.1989 | |
| Sirius | T122 | 806 | Götaverken, Göteborg | 26.4.1966 | 12.1966 | stricken 6.1985 | |
| Capella | T123 | 807 | Götaverken, Göteborg | 26.4.1966 | 3.1967 | stricken 11.1989 | |
| Castor | T124 | 361 | Örlogsvarv Karlskrona | 25.10.1965 | 7.1967 | stricken 6.1985 | |
| Vega | T125 | 362 | Örlogsvarv Karlskrona | 12.3.1966 | 11.1967 | stricken 11.1989 | |
| Virgo | T126 | 363 | Örlogsvarv Karlskrona | 10.9.1966 | 3.1968 | stricken 11.1989 | 
| Displacement standard, t | 200 | 
| Displacement full, t | 235 | 
| Length, m | 41.0 wl 42.5 oa | 
| Breadth, m | 7.10 | 
| Draught, m | 1.60 | 
| No of shafts | 3 | 
| Machinery | 3 Bristol Proteus 1274 gas turbines | 
| Power, h. p. | 12750 | 
| Max speed, kts | 40 | 
| Fuel, t | gas turbine oil | 
| Endurance, nm(kts) | |
| Armament | 1 x 1 - 57/70 M50 Mk 1, 6 - 533 TT, 4 x 1 - 103 RFL, 1 x 6 - 57 RFL | 
| Electronic equipment | Scanter 009, M22 radars | 
| Complement | 30 | 
Project history: Voted in 1961. Could be fitted as minelayers if TT removed.
Modernizations: None.
Naval service: No significant events.

Castor 1979
Many thanks to Wolfgang Stöhr for additional information on this page.
© Ivan Gogin, 2015