Modification E-51
Wingspan, m 15.60
Length, m 11.69
Height, m 3.50
Wing area, m2 35.44
Weight, kg
Empty 3102
normal takeoff 4120
maximum take-off 4 536
Engine Type 2 PD Walter Sagitta I-MR
Power, hp 2 x 542
Maximum speed, km / h 380
Cruising speed, km / h 335
Range, km 900
Flight duration ch.min 3.48
Rate of climb, m / min 420
Ceiling, m 5500
Crew 3
Armament: 1 x 7.92 mm machine gun vz.30 in the wing root, 300 rounds of ammunition
moving 1 x 7.92 mm machine gun vz.30 , 540 rounds