Trafalgar

Trafalgar was decommissioned on 4 December 2009 at Devenport.

Class & type: Trafalgar-class submarine

Displacement: 5,300 tonnes, submerged

Propulsion:

Single Rolls Royce PWR1 nuclear reactor driving

2 × GEC steam turbines

2 × W.H. Allen turbo generators; 3.2 MW

2 × Paxman diesel alternators 2,800 shp (2.1 MW)

Range: Limited by food and maintenance requirements only

Complement: 130

Electronic warfare & decoys:

2 × SSE Mk8 launchers for Type 2066 and Type 2071 torpedo decoys;

RESM Racal UAP passive intercept;

CESM Outfit CXA;

SAWCS decoys carried from 2002.

Armament:

5 × 21-inch (533 mm) torpedo tubes with stowage for up to 30 weapons:

Tomahawk land-attack missiles

Spearfish heavyweight torpedoes.