Akaflieg Karlsruhe AK-5

AK-5
Wing span: 15m            
Wing area: 10.66sq.m
Empty Weight: 278kg            
Gross Weight: 485kg
Wing Load: 45kg/sq.m        
Aspect ratio: 21.11
Airfoil: HQ-21/17.5        
Structure: GFRP
MinSink: 0.58 m/s @ 85 kph     
L/DMax: 39 @ 105 kph
No. of Seats: 1             
No. Built: 1

AK-5b
Wing span: 15m            
Wing area: 10.66sq.m
Empty Weight: 255kg            
Gross Weight: 450kg
Wing Load: 42.2kg/sq.m        
Aspect ratio: 21.11
Airfoil: HQ-21/17,5        
Structure: Glass, Carbon and Aramid
MinSink: 0,58 m/s at 85 km/h     
L/DMax: max 39 at 105 km/h
No. of Seats: 1