This video was shot in Hastings Minnesota in the early morning of August 8th, 2007. The Sonic-Liner is made in Germany and is not sold in the USA anymore. It has two Mega 15/16/2 Brushless Motors and can draw over 120 amps at 7.2 volts on the 8,000mAh battery with two e-Flight 40 amp brushless speed controllers. That is over 800 watts of power, and using an estimated efficiency factor of 80%, that is 9/10 of a horsepower. The Props are Graupner folding 7.5" x 4" (19cm x 10cm)and spin at 19,000 RPM static. This Sonic-Liner will fly at least 60MPH (100KPH). I have flown the plane for 40 minutes continuously before landing. It can fly straight up within the first 10 minutes of flight. I use the computer radio to drop the front canard and the rear ailerons down for added lift and aero-drag for "air-brake" slow landings. This plane is great in cross winds even though it weighs only 3.1 pounds (1,410 grams). The plane has a wingspan of 50 inches (1265mm), and a length of 51 inches (1300mm).
Nech schlecht aber nach meinen Erfahrungen ist das Ding doch sehr schwer zu kontrolieren.... Bins noch nie geflogen aber bin selber Modellflieger also, guter Flug
DeadRat93 3 years ago
very nice! does not look like it weights 1.4kilo on landing
5Fiend 3 years ago