Vickers 491 Vicking IB
| Entry into service | 1946 |
| Dimensions | Length : 19.86 m |
| Wing span : 27.20 m | |
| Height : 5.94 m | |
| Weights | Maximum take off weight : 15,355 kg |
| Maximum landing weight : - kg | |
| Operating empty weight : 10,545 kg | |
| Maximum payload : - kg | |
| Powerplant | 2 x 1,690 hp Bristol Hercules 634. |
| Fuel capacity | - l |
| Performance | Maximum cruise speed : 184 kt - 340 km/h |
| Maximum cruising altitude : 23,900 ft - 7,240 m | |
| T-O distance : - m | |
| Landing field length : - m | |
| Design range :835 km/36 pax. | |
| Accommodations | 1-class : 36 |
| 2-class : - | |
| 3-class : - |