The Boeing F-15 Eagle is built from the Howard Metcalfe kit and weighs 4lb.  It is controlled using tailerons and has inboard flaps to help slow things down on landings.

The Supermarine Spitfire Mk9 is built up from the Balsacraft power kit, and can be flown by either using electric power or as a true PSS machine.

The Spitfire spans 48.5" (1:9th scale) and weighs 3.5lb.