| Attribute | Martin 2-0-2 × | Vickers Valetta × |
|---|---|---|
| General | ||
| Manufacturer | Glenn L. Martin Company | Vickers-Armstrongs |
| Model | Martin 2-0-2 | Vickers Valetta |
| Country | United States | United Kingdom |
| Manufactured from (year) | 1946 | 1947 |
| Manufactured to (year) | 1948 | 1952 |
| Type | Passenger Turbo Props | Military Transport Planes |
| Performance | ||
| Engine | 2x Pratt & Whitney R-2800 CA-18 Double Wasp | 2x Bristol Hercules 230 |
| Power, hp (hp) | 2,400 | 2,000 |
| Max cruise speed (km/h) | 500 | 415 |
| Approach speed (km/h) | 122 | - |
| Travel range (km) | 1,022 | 2,352 |
| Service ceiling (m) | 10,058 | 6,553 |
| Rate of climb (m/sec) | 11.18 | 6.48 |
| Take off distance (m) | 477 | 1,140 |
| Landing distance (m) | 520 | 1,300 |
| Weights | ||
| Max take off weight (kg) | 18,098 | 16,556 |
| Max payload (kg) | 4,200 | 2,860 |
| Fuel tank capacity (l) | 6,587 | 3,290 |
| Dimensions | ||
| Seats | 4 | 38 |
| Exterior length (m) | 21.74 | 19.18 |
| Tail height (m) | 8.66 | 5.97 |
| Fuselage diameter (m) | 2.8 | 2.7 |
| Wing span (m) | 28.42 | 27.2 |
| Wing tips | No Winglets | No Winglets |