Tu-144 vs. Bell 206

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Tu-144 versus Bell 206
65.7 m 215 ft 6 in length 12.11 m 39 ft 9 in
12.55 m 41 ft 2 in height 2.88 m 9 ft 5 in
28.8 m 94 ft 6 in wingspan
4 Kolesov RD-36-51 or Kuznetsov NK-144 engines engines 1 × Allison 250-C20B
44,000 pounds (full afterburner) thrust per engine 420 shp (313 kW)
176,000 pounds (full afterburner) total thrust 420 shp (313 kW)
207,000 kg 456,300 lb MTOW 1,451 kg 3,199 lb
3,500 nm 6,482 km range 374 km 202 nm
Mach 2.17 2680 km/h cruise speed 222 km/h 138 mph
150 passengers capacity 1 pilot + 4 passengers
rotor diameter 11.00 m 36 ft 1 in
rate of climb 425 m/min 1,395 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.