ElectriFly SU-31 3D E-Performance Series, Reviewed in the September 2009 issue of Backyard Flyer

Model Airplane News - RC Airplane News | ElectriFly SU-31 3D E-Performance Series, Reviewed in the September 2009 issue of Backyard Flyer
ElectriFly, SU-31 3D E, electric rc, rc model, model aircraft

ElectriFly SU-31 3D E-Performance Series.

Construction: Balsa and ply with prehinged ailerons and rudder andairfoiled control surfaces, motor box preinstalled with blind nutsproviding perfect spacing for spinner backplate-no need for measuring, cowl ring also preinstalled Wings: Two piece with carbon fiber wing joiner, secures to fuselage with wing hooks and rubber bands inside fuselage Motor Mount: Built-up plywood Covering: Top Flite MonoKote Aileron Control: Dual servo Cowl: Prepainted fiberglass, attaches with rare earth magnets Canopy: Clear, single Wheel Pants: Prepainted ABS Landing Gear: Prepainted aluminum 0.079″ (2mm) thick Wheels: Two foam 1.75″ (44mm) diameter Spinner: White plastic, 1.75″ (44mm) diameter Hardware: Full set included Building Time: Approximately 4-6 hours

ElectriFly ARF SU-31 3D Aerobatic Airplane with fiberglass cowl,
ABS wheel pants, landing gear, wheels, hardware, photo-illustrated
instruction manual and two decal sheets


  • Radio: 4 channel computer radio recommended
  • Servos: 4-micro
  • Dual Servo Extension: For aileron servos
  • 6″ (150mm) Slim Extension Wire: Two
  • 12″ (305mm) Servo Extension: Two
  • Motor: Rimfire 35-30-1250 outrunner
  • 35A ESC for Brushless Motors
  • Battery: LiPo 1250 – 1500mAh 11.1V
  • Cell Balancer: For LiPo battery,
  • Battery Charger: LiPo compatible
  • Propeller: 10x7E

Wingspan: 41″ (1040mm)
Wing Area: 343 sq in (22.1 sq dm)
 Weight: 27.5 – 31 oz (780 – 880g)
Airfoil: Fully symmetrical, mid wing placement
Wing Loading: 11.5 – 13 oz/sq ft (35 – 40 g/sq dm)
Length: 38″ (965mm)
Center of Gravity: 2-5/8″

Control Throws-  Low Rate                   High Rate                  3D
Elevator:               3/8″ (9.5mm) 7°         1/2″ (12.7mm) 10°    2-1/4″ (57mm) 48°
Rudder:                1-1/4″ (32mm)  16°     2″ (51mm)    26°      3-1/4″ (83mm) 45°
Ailerons:               1/2″ (12.7mm) 11°      3/4″ (19.1mm) 14°   1-5/8″ (41mm) 32°

Updated: July 16, 2015 — 10:17 AM
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