Piper L-4 Grasshopper vs. Polikarpov I-16

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Piper L-4 Grasshopper versus Polikarpov I-16
6.86 m 22 ft 5 in length 6.13 m 20 ft 1 in
2.03 m 6 ft 8 in height 3.25 m 10 ft 8 in
10.72 m 35 ft 2 in wingspan 9 m 29 ft 6 in
1 x Continental O-170-3 piston engine engines 1x Shvetsov M-25 radial engine
Approximately 65 hp thrust per engine 1000 hp
Approximately 65 hp total thrust 1000 hp
1,220 lb 553 kg MTOW 2,060 kg 4,540 lb
306 km 165 nm range 248 mi 216 nm
65 mph 105 km/h cruise speed 180 mph 290 km/h
Pilot and observer capacity
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.