Yak-1 Fighter wintry version

Yak-1 Fighter - wintry version. First flight: 1941
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Technical specifications

DESIGNER OKB Yakovlev
COUNTRY Russia
TYPE
Fighter
CREW 1
POWER-PLANT One piston engine M-105PA
Power, h.p. 1x1.050
DIMENSIONS  
Length, m 8,48
Height, m -
Wing span, m 10,00
Wing area, m2 17,15
WEIGHT  
Maximum take-off, kg -
Normal take-off, kg 2.985
Empty aircraft, kg 2.475
Internal fuel, kg -
Warload, kg -
PERFORMANCE  
Maximum speed, km/h 533
Max speed in low height, km/h 441
Cruising speed, km/h -
Range, km 550
Combat range, km -
Service ceiling, m 10.400
Rate of climb, m/min 847
Maximum overload, g -
ARMAMENT One 20 mm cannon ShVAK and two 7,62 mm machine-guns ShKAS. Possibility of transport 6x rockets RS-82.