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Preiss RHJ-9

preiss-rhj-9


A development of the Preiss RHJ-8 (itself a T-tailed, larger span, improved version of the RHJ- 7), the RHJ-9 is similar to its predecessors, but with a larger span wing. The wing has foam ribs bonded to the aluminum spar and skins with PVC ribs. It first flew in 1978.

Wing span: 18.29 m / 60 ft
Wing area: 14.38 sq.m / 154.8 sq.ft
Empty Weight: 304 kg / 668 lb
Payload: 196 kg / 432 lb
Gross Weight: 500 kg / 1100 lb
Wing Load: 34.77 kg/sq.m / 6.94 lb/sq.ft
L/DMax: 38
MinSink: 0.70 m/s / 2.3 fps / 1.36 kt
Aspect ratio: 26.6
Airfoil: Wortmann 63-3-318
Seats: 2

 

 


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