HMS Illustrious, Aircraft Carrier.Specifications *Displacement:* 28, 661 tons, full load *Length:* 710 ft *Beam: *95 ft *Draft: *28 feet *Propulsion:* 6 Admiralty 3-drum boilers, 3 Parsons geared turbines producing 110,000 shp (82 MW) driving three shafts *Speed:* 30.5 knots (56 km/h) *Complement: *1,200 *Aircraft:* 33-57 *Range: *11,000 nautical miles (20,000 km) at 14 knots (26 km/h)** Armament 16 × QF 4.5 inch naval gun (8 × 2) 40 x QF 2 pounder naval gun (5 × 8) 3 x Bofors 40 mm gun (3 x 1