Specification
- Length: 689 ft (210 m)
- Beam: 118.1 ft (36 m)
- Draught: 28.9 ft (8.8 m)
- Displacement: 22,000 tonnes
- Crew: Ships crew: 650. Air crew: 350. Capacity for additional 500 royal marines
- Power: 4 x Rolls-Royce Olympus gas turbines (COGAG) 100,000 shp (75 MW), 8 Paxman Valenta diesel generators.
- Speed: 28 knots (52 km/h), 18 knots (33 km/h) cruising
- Range: 7,000 nmi (13,000 km) at 18 knots (33 km/h)
The Paxman Valenta power units used for electrical power generation are similar to the engines originally used in the British Rail Class 43 HST Power cars
Read more about this topic: Invincible Class Aircraft Carriers