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Alpha Trainer

File 1
Price List
File 2
Technical Data

ENGINE : ROTAX 912 UL

max power(with 2 carb.) : 80 hp at 5800 rpm

PROPELLER : Fixed pitch wooden 63"/ 1620 mm diameter propeller with protected leading edge

 

wing span : 34,4 ft (10,5 m)

length : 21.33 ft (6.5 m)

height : 6.07 ft (2.05 m)

wing area : 96.6 sq.ft (9.51 m2)

rudder area : 11.8 sq.ft (1.1 m2)

tail area : 11.6 sq.ft (1.08 m2)

aspect ratio : 11,3

positive flaps : 0°, 15°, 25°

center of gravity: 20% - 38% MAC

 

empty weight : 615 lbs (279 kg)

max take off weight (MTOW) : 1212 lbs (550 kg)

Payload with full fuel : 507 lbs (230 kg)

fuel tanks capacity : 13,2 US gal (50 l)

useful fuel : 12,7 US gal (48 l)

 

DATA PUBLISHED FOR TOM of 472.5 kg, all speeds in Knots

stall with flaps : 37 kts

stall without flaps : 43 kts

cruising speed (75% power) : 108 kts

max. horizontal speed  : 120 kts

VNE : 135 kts

max speed with flaps down : 70 kts

manoeuvring speed : 86 kts

best climb speed : 75 kts

max climb rate ( 450 kg) : 1,220 fpm

best glide ratio speed : 64 kts

best glide (prop. 90 deg.) : 15:1

take off run ( 450 kg) : 459 feet

take off over 15 m obstacle (450 kg) : 738 feet

service ceiling ( 450 kg) : 18,000 feet

45° - 45° roll time : 2,6 sec

fuel consum. at cruis. speed : 3.6 US gph (13.6 lph)

endurance (std tanks) : 3,1 hours

range distance : 324 NM (600 km)

max load factor permitted ( x 1,8) : +4 g - 2 g

design safety factors & tested  : minimum 1.875