UT-21 (Ya-21) Training aircraft. First flight: 1937

 


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TECHNICAL SPECIFICATIONS

DESIGNER OKB Yakovlev
COUNTRY Russia
TYPE Training aircraft
CREW 1
POWER-PLANT One reciprocating motor Renault 6Q
Thrust, h.p 1 x 220
DIMENSIONS  
Length, m 6,40
Height, m 2,05
Wing span, m 9,58
Wing area, m2 7,80
WEIGHT  
Normal take-off, kg -
Empty aircraft, kg 322
Maximum take-off, kg 831
Internal fuel, kg -
PERFORMANCE  
Maximum speed, km/h 322
Cruising speed, km/h 290
Max speed in low height, km/h -
Rate of climb, m/min 370
Service ceiling, m 7.000
Range, km 715
Combat range, km -
ARMAMENT -