The Quad City Challenger is a family of one and two seats-in-tandem, pusher configuration, tricycle landing gear ultralight aircraft that is designed and produced by Quad City Aircraft Corporation of
Challenger II
Challenger II on amphibious floats
A 1994 model Challenger with the earlier frame style nose. Most newer Challengers have a fibreglass conical nosecone instead.
The Titan Tornado is large family of cantilever high-wing, pusher configuration, tricycle gear-equipped kit aircraft manufactured by Titan Aircraft of Austinburg, Ohio, for amateur construction.