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Web199 subscribers. Takeoff of 16 foot wingspan pure flying wing (no vertical surfaces) powered by twin OS 91 VR-DF engines with fans. Weighs 30 pounds and controlled by … WebThe most affordable and practical to fly F-14 Tomcat EDF (Electric Ducted Fan) jet model yet Functional 3-position variable-sweep wings plus full-flying stabs for an authentic and unique flying experience Twin 40mm fans and high RPM outrunner motors compatible with popular 4S 2200mAh 30+C batteries In aeronautics, a ducted fan is a thrust-generating mechanical fan or propeller mounted within a cylindrical duct or shroud. Other terms include ducted propeller or shrouded propeller. When used in vertical takeoff and landing (VTOL) applications it is also known as a shrouded rotor. Ducted fans are used for propulsion or direct lift in many types of vehicle inclu… duke caboom signature collection for sale