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Boeing P-4

Boeing XP-4


General information


ManufacturerBoeing
ModelP-4
ModificationXP-4
CountryUSA
Years1927
TypeFighter
Main rotor diameter-
Tail rotor diameter-
Wingspan9.75 m
Length7.29 m
Height2.69 m
Wing area28.71 m2
Zero fuel weight-
Empty weight1262 kg
Maximum takeoff weight-
Normal takeoff weight1655 kg
Flight duration-
Engine1 Packard 1A-1500
Power1 x 510 HP
Thrust-
Maximum speed259 km/h
Cruising speed220 km/h
Rate of climb-
Practical range603 km
Service ceiling6965 m
Hovering ceiling-
Crew1