Comparison of Grumman S-2 Tracker and Vickers Valetta [S]ave
| Attribute |  Vickers Valetta × |  Grumman S-2 Tracker × |
|---|---|---|
| General | ||
| Manufacturer | Vickers-Armstrongs | Grumman |
| Model | Vickers Valetta | Grumman S-2 Tracker |
| Country | United Kingdom | United States |
| Manufactured from (year) | 1947 | 1952 |
| Manufactured to (year) | 1952 | 1968 |
| Type | Military Transport Planes | Military Propellor Planes |
| Icao | - | S2F |
| Performance | ||
| Engine | 2x Bristol Hercules 230 | 2x Wright R-1820-82WA |
| Power, hp (hp) | 2,000 | 1,525 |
| Max cruise speed (km/h) | 415 | 450 |
| Approach speed (km/h) | - | 119 |
| Travel range (km) | 2,352 | 2,172 |
| Service ceiling (m) | 6,553 | 6,706 |
| Rate of climb (m/sec) | 6.48 | 9.75 |
| Take off distance (m) | 1,140 | - |
| Landing distance (m) | 1,300 | - |
| Weights | ||
| Max take off weight (kg) | 16,556 | 11,860 |
| Max payload (kg) | 2,860 | 2,200 |
| Fuel tank capacity (l) | 3,290 | 1,968 |
| Dimensions | ||
| Seats | 38 | 4 |
| Exterior length (m) | 19.18 | 13.26 |
| Tail height (m) | 5.97 | 5.33 |
| Fuselage diameter (m) | 2.7 | 1.75 |
| Wing span (m) | 27.2 | 22.12 |
| Wing tips | No Winglets | No Winglets |
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