AT-4 Specification
| Power Source |
| Engine |
Rotax 912 ULS |
| Power |
100 hp |
| Propeller 3-blade aero-elastic |
Elprop 3-1-1P |
| Engine TBO, recommended |
1500 h |
| Weights |
| Max Allowable weight-MTOW |
600 kg / 1320 lb |
| Empty weight |
380 kg / 838 lb |
| Useful load |
220 kg / 481 lb |
| Fuel capacity |
70 l / 18.5 gal |
| Dimensions |
| Wing area |
11.4 m² / 122.711 ft² |
| Wing span |
8.35 m / 27.40 ft |
| Length |
6.25 m / 20.51 ft |
| Height |
2.23 m / 7.32 ft |
| Performance |
| Cruising speed |
195 km/h / 105 KIAS |
| Max cruising speed |
215 km/h / 116 KIAS |
| VNE never exceed speed |
247 km/h / 133 KIAS |
| VA maneuvering speed |
208 km/h / 112 KIAS |
| VS stall speed |
66 km/h / 36 KCAS |
| Take-off/ landing
distance |
135/185 m // 445/607 feet |
| Take-off/ landing distance (over 50"/15m) |
248/405 m // 812/1329 feet |
| Rate of climb |
4.9 m/s / 965 fpm |
| Range |
717 km / 387 nm |
| Ceiling |
4400 m / 14 435 ft |
| Designed load factor |
+4.0 / -2.0 g |
| Power loading |
6.0 kg/hp / 13.23 lb/hp |
Click this link to download the AT-4 data sheet in pdf-file
