Technical data
5.Output
5.1.Condiotions for output assessment
Lower introduced values are valid only by the conditions of MSA at the sea level and for a 
steady flight and keeping the maximum taking off weight. 
5.2.Speeds
Stalling speed of the airplane in the landing configuration Vso 62km/h
Maximum never-exceed speed Vne 275km/h
Maximum speed of horizontal flight with maximum steady output of the engine Vh 230km/h
Remember, that the maximum speed of the horizontal flight expressively decreases with the 
height of the flight. Maximum speed is influenced expressively by weight in height close to the 
ceiling and with overloaded airplane.
5.3.Rate of climbs and height loss from the beginning of stalling
The values of rate of climbs are valid for maximum weight of the airplane-450kg with maximum 
steady output of the engine and after the recount to the zero height by the MSA. With increasing 
height the rate of climb expressively decreases. 
Rate of climb for the engine Rotax 912 5.0m/s
Rate of climb for the engine Rotax 912S 6.0m/s
The  loss of  height   from   the  beginning of  stalling  in  direct flight till reinstatement of the 
horizontal flight using the common procedures is 15m.
The loss of height by stalling in strictly flying turn at the bank of 30 degrees from the beginning 
of stalling till reinstatement of the horizontal flight is 20-25m.
5.4.Ceiling
Practical ceiling is 6500m with the airplane with engine Rotax 912 and 912S with the maximum 
taking off weight. Practical ceiling means the height of the airplane when it is able to be rising 
with the speed at least 0.5m/s.
5.5.Gliding range
Introduced value of the gliding range is valid for wooden 2blade airscrew and the speed of the 
flight 130km/h.
Gliding range with no load engine 16.8
Gliding range with turned off engine 15.2
29










