The Grob G109 is a light aircraft developed by Grob Aircraft AG of Mindelheim Mattsies in Germany. It first flew in 1980. The G109B followed in 1984. It is a two-seat self-launching motor glider in wh
A British-registered G109B.
Royal Air Force Vigilant T.1 lands at RIAT 2008, England.
Grob G109 (sn 6132, N425BG) rolling for takeoff; Texas, 1983,
A Grob Vigilant T1 of 637 Volunteer Gliding Squadron
The Diamond HK36 Super Dimona is an extensive family of Austrian low-wing, T-tailed, two-seat motor gliders that were designed by Wolf Hoffmann and currently produced by Diamond Aircraft Industries.
Grob G 109
…Aircraft of comparable role, configuration, and era Diamond HK36 Super Dimona Fournier RF-9…
Diamond HK36 Super Dimona
Super Dimona, showing its winglets
In February 2008, The Boeing Fuel Cell Demonstrator used a Diamond HK36 Super Dimona motor glider airframe and achieved straight-level flight on a manned mission powered by a hydrogen fuel cell.