Junkers Profly Ultima


The Junkers Profly Ultima is a German aerobatic homebuilt aircraft that was designed by Andre Konig and produced by Junkers Profly of Kodnitz, introduced in 1993. When it was available the aircraft was supplied as a kit for amateur construction.
By January 2014 the aircraft was no longer offered by the company.

Design and development

The Ultima features a cantilever low-wing, a two-seats-in-side-by-side configuration enclosed cockpit under a bubble canopy, fixed tricycle landing gear with wheel pants and a single engine in tractor configuration.
The aircraft's span wing mounts flaps and has a wing area of. The cabin width is. The acceptable power range is and the standard engine used is the Rotax 912UL four stroke powerplant. For its aerobatic role the Ultima is stressed to +6 and -4 g.
The Ultima has a typical empty weight of and a gross weight of, giving a useful load of. With full fuel of the payload for pilot, passenger and baggage is just.
The manufacturer estimated the construction time from the supplied kit as 400 hours.

Specifications (Ultima)