A YouTuber has shared a tutorial on building an FPV (First-Person View) aircraft designed for high-speed flights exceeding 220 km/h (138 mph). This RC plane features a foam board construction with swept wings, inspired by legendary aviation designs like the Bell L39 AAC Cobra and P-51R Mustang (Miss Ashley 2).
The airframe is built using reinforced foam board with blue tape for lightweight durability. The fuselage consists of two foam sections joined with wooden sticks and hot glue, further strengthened with carbon fiber reinforcements. To enhance structural integrity, duct tape is used throughout, while plastic reinforcements fortify the motor mount.
A flying wing calculator was used to optimize the center of gravity (CG) for stability at high speeds. The aircraft’s swept-wing design minimizes drag and maintains control during rapid maneuvers.
Powered by a brushless motor and a 12x14 gas propeller, this plane delivers impressive acceleration. A flight controller provides real-time stabilization for smooth handling at high velocities.
To push speeds beyond 250 km/h (155 mph), future enhancements include:
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Switching to a straight-wing design to reduce drag
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Shortening the fuselage for better aerodynamics
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Upgrading to a 14x16 propeller and a 120A ESC
The project showcases innovative engineering in FPV aviation, combining high-speed capabilities with aviation-inspired aerodynamics. With ongoing enhancements, it aims to push the limits of RC plane performance even further