Vultee BT-13 Valiant vs. Robinson R44 Raven II

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Vultee BT-13 Valiant versus Robinson R44 Raven II
9.0 m 29 ft 6 in length 11.66 m 38 ft 3 in
3.63 m 11 ft 11 in height 3.28 m 10 ft 9 in
12.8 m 42 ft wingspan
1 x Pratt & Whitney R-985-AN-1 radial engine engines Lycoming IO-540-AE1A5
Approximately 450 hp thrust per engine 245 hp
Approximately 450 hp total thrust 245 hp
5,300 lb 2,404 kg MTOW 1,134 kg 2,500 lb
1,167 km 630 nm range 610 km 329 nm
170 mph 274 km/h cruise speed 222 km/h 138 mph
Instructor pilot and one student capacity 3 passengers
rotor diameter 10.06 m 33 ft 0 in
rate of climb 5.1 m/s 1,000 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.