Its high aspect ratio tailplane was mounted at the top of the fuselage with the hinge line of the similar plan elevators over the knife-edge, with a cut-out for movement of a rhombodedral rudder.
Its high aspect ratio, rectangular plan tailplane was mounted at the top of the fuselage with the hinge line of rectangular elevators over the knife-edge. The elevators had a cut-out for movement of a rhombodedral rudder.