Su-27UB Training and combat fighter

Su-27UB Training and combat fighter. First flight: 1985
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Technical specifications

DESIGNER OKB Sukhoi
COUNTRY
Russia
TYPE Training and combat fighter
CREW 2
POWER-PLANT Two turbofan engines ΝPO Saturn Lyl'ka AL-31F
Thrust, kgf  
- with afterburning 2x12.500
- without afterburner 2x7.500
DIMENSIONS  
Length, m 21,94
Height, m 6,957
Wing span, m 14,70
Wing area, m2 62,00
WEIGHT  
Maximum take-off, kg 30.500
Normal take-off, kg 17.500
Empty aircraft, kg -
Internal fuel, kg 9.400
Warload, kg 6.000
PERFORMANCE  
Maximum speed (at high altitude), km/h 2.125
Maximum speed in low height, km/h 1.400
Service ceiling, m 17.250
Rate of climb, m/min -
Range at high altitude, km 3.600
Maximum overload, g 9
ARMAMENT 1x30 mm cannon  GSh-301 with 150 rounds. Number external hardpoints: 10 (12). Transportation of weapons: 
2-4 Air-to-air missile R-27ER1, R-27ET1, R-27ETE and R-27ERE, 4xR-73.