| Trubia A4 | |
|---|---|
 An image of the Trubia A4, illustrating the improved turret concept | |
| Type | Light tank |
| Place of origin | Spain |
| Service history | |
| Used by | Spain |
| Wars | Spanish Civil War |
| Production history | |
| Manufacturer | Fábrica de armas de Trubia |
| Produced | 1926-1934 |
| No. built | 4 |
| Specifications | |
| Mass | 9 tons |
| Length | 17 ft 8 in (5.4 m) |
| Width | 5 ft 9 in (1.7 m) |
| Height | 9 ft (2.7 m) |
| Crew | 3 |
| Armor | 16 mm-12 mm |
Main armament | 3 x .303 in (7.7 mm) Hotchkiss machine guns |
| Engine | 75 hp (56 kW) |
Operational range | 100 km or 62 miles |
| Maximum speed | 19 mph (30 km/h) |
The Trubia A4 was a Spanish light tank of the Spanish Civil War based on the Renault FT. Only four prototypes were produced.[1]