Bücker Jungmeister — A Really Big RC Biplane
Helmut Müller’s 85% scratch-built Bücker looks like it could carry a small person! The 17.5-foot-span model weighs in at 286 pounds and is powered by a Hirth 521cc 2-stroke (intended for an ultralight!) turning a Fiala 60 x 20 wood propeller. The model uses industrial-quality Tonegawa Seiko servos, a redundant radio system and a dual-ignition starter. Helmut glued and sewed the Seconite covering […]
