icon06:11 RC-Videos GRUMMAN X-29 SELF-CONSTRUCTION RC TURBINE JET AEROBATIC AIRSHOW FLIGHT FRIEDHELM GRAULICH Stephan Eich7 Jahren ago 1 Jahr ago GRUMMAN X-29 SELF-CONSTRUCTION RC TURBINE JET AEROBATIC AIRSHOW FLIGHT FRIEDHELM GRAULICH https://modellpilot.eu/grumman-x-29-self-c... 04.9K