The nimbus 4D is the Doppelsitzerversion of the "long ear" nimbus 4. With a span of 7 meters (yardstick 1:3,75) it is an airplane of singular fertigungsqualitaet and shows fantastic flight performances. The stable surfaces with a cross-beam from GRP components materials provide for security reserves in all flight attitudes. Its flight picture provides, as again and again with the man-basic original, for attention and brings spectators such as experts to being astonished.
The nimbus 4D is unequalled in the open class in span, stability and achievement. A Doppelsitzer for Koenner and expert the long flights of thermionics to thermionics and thus segelflug in perfection to experience want.
A model with this span requires high aeronautical being able when starting and landing. As it were the championship in the segelflug, which causes only speechless being astonished with opportunity fliers. A perfect Segler in technology, stability and Design.

Features GRP fuselage – high gloss Hood - (like original) with support rod, laterally opening by hinges Instrument panel GRP seat Harness Control stick Dragging clutch in hook execution Horizontal tail unit & vertical stabilizer to decrease (easily) Frame construction in the tail fin, which takes  elevator servo Scale retractable landing gear with brake and tail landing gear to for protection from damage on takeoff and landing GRP flying surfaces -  two different versions (standard design and Winglets) ALU double spoilers - inside locks two of metal mono block hold the bearing areas with 4 kg each to the fuselage

Gallery Click on on image to see the Nimbus Gallery