西盛第二架 PC21 首航

吳修齊

請問這架PC21翼展是多大的？

ktsai

- Wingspan: 1772mm (69.72in)
- Length: 2019mm (79.5 in)
- Flying weight: 6.4 - 7.2 kg
- Wing area: 57.6 dm2
- Wing loading: 113g/dm2
- Wing type: Naca airfoils
- Covering type: Genuine ORACOVER®
- Retract gear type: Air-retract With CNC Suspension Metal Struts (included)
- Spinner size: 90mm (included)
- Radio: 6 channel minimum (not included)
- Servo: 10 standard servo: 2 aileron;2 flap; 2 elevator; 1 rudder; 1 steering nose; 1 retract; 1 throttle (not included)
- Recommended receiver battery: 4,8-6.0V 2000mAh NiMH (not included)
- Servo mount: 21mm x 42 mm
- Propeller: suit with your engine
- Engine: 1.20/ 2-stroke or 1.40/4-stroke glow engine or 20-30cc gas engine (not included)
- Motor: brushless outrunner 1600-2200 W, 450 KV (not included)
- Gravity CG: 166 mm (6.5 in) Back from  the leading edge of the wing, at the fuselage
- Control throw Ailerons: Low: 10mm up/down, 10% expo; High: 12mm up/down, 10% expo
- Control throw Elevators: Low: 10mm up/down, 12% expo; High: 12mm up/down, 12% expo
- Control throw Rudder: Low: 30mm right/left, 15% expo; High: 40mm right/left, 15% expo
- Control throw Flaps: Mid: 25mm down; Landing: 35mm down
- Experience level: Intermediate
- Plane type: Scale Military
RECOMMENDED MOTOR AND BATTERY SET UP            
- Motor: RIMFIRE .120 (not included)
- Lipo cell: 5-6 cells / 5500 – 6000mAh (not included)
- Esc: 120-160A (not included)