WP SONNY II Graupner 4210 Easy-to-build, tow-launched model glider with excellent flying characteristics. The wing is built using the conventional rib / spar method. The
centre wing fixing ensures correct wing seating automatically. All wooden parts for the fuselage and tail are die-cut, as are the wing ribs. Quick-build plan with instructions in German.
Separate instructions in English/French/Dutch/
Italian. Printed and die-cut balsa and ply parts, machined and notched stripwood, tissue, self-
adhesive transfer, hardware pack. Wing span approx. 870 mm
Fuselage length approx. 685 mm
Wing area approx. 10.6 dm²
Tailplane area approx. 1.4 dm²
Total surface area approx. 12.0 dm²
All-up weight approx. 200 g
Total surface area loading approx. 16.7 g/dm²
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