Hello, the following for some interessest:
Josef has built this plane by using plywood, spruce stringer, balsawood, glass- and carbon fibre, and a lot of styropor. He has prepared a huge number of moulds to fabricate all the cfc parts.
The front engine is a Seidel ST 710, the rear one a Seidel ST 7-70.
Menz propeller at front 22/12, rear Menz 22/12 L, static RPM on ground 5200 RPM.
Wingspan 300 cm, Length 265 cm, dry weight 23.5 kg, No lead required for balancing.
Functions: elevator, rudder, aileron, jointly and separately controlled engines, 4 split flaps as landing aid, proportional pneumatic brakes, retractable landing gear specially made at Wabo, 8 cooling flaps for front engine (servo operated), electrically operated canopy, 2 indipendend glowplug electronic systems, for each engine one, made at Microsens, 17 servos, Futaba S-Bus servo wiring.
Plans increased three-side-view from internet. His drawn out detailed designs on this plans are not clearly visible and understandable, and so not suitable for publication.
Josef will never sell this model.