Worlds largest RC Heli - Red Bull Cobra (hobby class turbine, Josef Schmirl)

el más grande del rc helicóptero, Самая большая модель в мире вертолет, Der größte Modell-Hubschrauber der Welt! 最大的遙控直升機 SUBSCRIBE to stay informed! ► ►Support RCSchim: THANKS!!!! ONBOARD view: NEW VIDEO: Eurocopter EC135 more Videos of this RED BULL COBRA ►► Update 5/2014 - after 5 Years I finally got tech data from a bigger heli: LAMA Sa 315B with 3,4m On the other hand i