Epsilon Biplane F3A by Hui Yang – Designed by AKB Air Craft Mr. Yoichiro Akiba
The Epsilon Biplane F3A from Hui Yang is a high-performance precision aerobatic aircraft, masterfully designed by F3A icon AKB Air Craft Mr. Yoichiro Akiba. Tailored for elite-level F3A competition, the Epsilon combines refined aerodynamics with an advanced biplane layout to deliver smooth, stable flight and precise control for demanding sequences.
Built with lightweight, durable materials and tuned for exceptional performance, the Epsilon is a top choice for serious F3A pilots.
Whether you’re aiming for top-level competition or refining your flying technique, the Epsilon offers premium performance, elegant design, and engineering excellence.
Available now at Aerobertics – your trusted partner in precision aerobatics.
Drive System Options:
- The kit is available in both single-drive and contra-drive configurations, each available upon request.
Included Accessories:
- Full fabric protective covers are included for safe transport and storage.
- Hardware
Technical Specifications:
- Wing Span: 1740 mm
- Fuselage Length: 2000 mm
- Wing Area: 87.4 dm²
- Horizontal Stabilizer Area: 16.52 dm²
- Spinner Diameter: 82mm
- Center of Gravity: 160-170mm backward from the LE of bottom wing
- Empty Weight (Electric Power): 2350 g (without accessories and landing gear)
Recommended Equipment:
- Aileron Servos: 4× Futaba BLS-A600
- Elevator Servos: 2× Futaba BLS-A600
- Rudder Servo: 1× Futaba HPS-A704
- Power System: Compatible with CRS and standard single drive motors + ESC 100A
