Bristol Sycamore HR 50/51
Statistics
| Type | Rescue and training helicopter |
| Manufacturer | Bristol |
| Ordered | 1952 |
| Number purchased | 13 |
| First delivered | 1953 |
| Last delivered | 1961 |
| Crew | Two |
| Weight (lbs) | Light: 4,050 Loaded 5,600 |
| Dimensions | Wing Span: 48 ft 6.75 in (rotor) Length: 46 ft 2 in Height: 12 ft 2 in |
| Engine | One 520 hp Alvis Leonides Mk72 7 cylinder radial air-cooled engine. |
| Performance | Initial Rate of Climb: 1,300 ft/min Ceiling: 4,000 ft Speed: 127 mph (max sea level), 91 mph (cruising) Range: 238 miles |
| Armament | Nil |
| Ships Embarked In | HMAS Vengeance, HMAS Melbourne (II) |

