BARNETT J-4B GYROPLANE

Gemini Sparkle

Key Takeaways:

  • The Barnett Gyroplane is a single-place aircraft constructed from tubular steel, fiberglass, and aluminum, powered by a 65-hp Continental engine with a pusher prop, featuring an enclosed cabin, tricycle gear, and disc brakes.
  • Performance highlights include a top speed of 115 mph, a cruise speed of 90 mph, a climb rate of 700 fpm, a ceiling of 14,000 feet, and a range of 250 miles.
  • The company, now named Barnett Rotorcraft, markets models like the J-4B, which differs from the J3-M mainly in its cockpit nacelle design.
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STANDARD DATA: Gross wt. 750. Empty wt. 441. Fuel capacity 15. Main rotor length 24′. Length 12’2″. Engine 65-hp Continental. PERFORMANCE: Top mph 115. Cruise mph 90. Climb rate 700. Ceiling 14,000. Takeoff run 200. Landing roll 0-20. Range 250.

The Barnett Gyroplane is a single-place craft constructed of tubular steel, fiberglass, and aluminum. Its pusher prop is powered by a 65-hp Continental engine. The pilot sits inside an enclosed cabin shell. The J3-M differs from the J-4B by replacing the molded fiberglass cockpit nacelle with a flat-sided fabric-covered structure. Both models are fitted with tricycle gear and disc brakes. The company has changed its name to Barnett Rotorcraft and currently markets the J-4B.

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