У вашего броузера проблема в совместимости с HTML5
Seen today at West Calder Model Flying Club for its first engine run. Hanger 9 Extra 300X with ZDZ90 & JMB cannister. Savox 1270TG servos and JR Xbus hub all sourced through Iain at IAD Model Designs. The engine is running here at 1250 RPM tickover with no forward motion.