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GPMA0510 Dynaflite Super Decathlon Giant Scale Kit

GPMA0510 Dynaflite Super Decathlon Giant Scale Kit

Great Planes

  • 38099

Key Features:

  • IMAA and IMAC Legal (see COMMENTS) with a 89" Wingspan Crisp Die-Cutting For The All-Wood Parts Ensure Good Fits and Fast  Assembly. 
  • Builds As Easily As Most .40 Size Sport Scale Kits, With A Mixture Of Sport-Scale and Giant-Scale Building Techniques.  
  • Three-Piece ABS Cowl and Wheel Pants Add Authentic Contours With Minimal Shaping Work.  
  • Lightweight and Able to Fly With A Wide Range Of Engines 
  • Two-Piece Wing Design Using An Aluminum Wing Tube 
  • Semi-Symmetrical Selig 8036 Airfoil That Supports Excellent Aerobatics As Easily As Stable Low-Speed Handling. 
  • A Servo Compartment Near the Tail For Use In Counterbalancing Heavy Engines. 
  • A 25cc Gasoline Engine Provides More Than Enough Power for Exciting Aerobatics.   
  • An Authentically Shaped Built-Up Tail Section Made By Laminating Five Layers of 1/16" Balsa, Making It Strong But Light Weight. 
  • Fully functional, structural wing struts (req'd esp if cloth covered)


  • All The Wood To Build The Kit, ABS Cowling and Wheel Pants, Hardware  Package, Clear Windscreen, Pre-Formed 3/16" Aluminum Landing Gear, Full Sized Rolled Plans, Photo-Illustrated Instruction Manual, Paper/Aluminum Wing Tube, Nylon Strut Ends, Tailwheel Mounting Assembly.


  • Engine: 1.08-1.8 (2-stroke) or 1.20-1.60 (4-stroke) Glow Engine or   
                   1.5-2.1 cid (25cc-35cc) Gasoline Engine (Gas: see COMMENTS)
  • Radio:  4+ Channel (see COMMENTS) 
  • Servos: 6 (5-High Torque 50 oz-in Plus, 1-Standard for Throttle) 
  • Servo Extension Wire (18"): 2 (2-Ailerons) (Kill Switch req'd for gas
  • Y-Harness: 2 (1-Ailerons, 1-Elevator)  
  • Receiver Battery: 1000mAh  
  • Covering: approx. Five 6-Foot Rolls (Recommended Coverite 21st Century Fabric for Best Scale Appearance)
  • Paint To Match Covering 
  • Misc. Items: 16 to 24oz Fuel Tank, Standard Fuel Tubing, 3¼" Main Wheels, 1½" Tailwheel, 1/8" & 5/32" Wheel Collars, 3/16" Axles, 20 Giant Scale Hinges, ¼" Foam Rubber, 3" Spinner. *Alum spinner recommended with gas engines.


  • Wingspan: 89" (2261mm)           Wing Area: 1237 sq in (80 sq dm) 
  • Weight:  16-18lbs (7258-8165g) Wing Loading: 30-33 oz/sq ft 
  • Length:   69" (1753mm)               Airfoil: Semi-Symmetrical High-Wing
  • Center Of Gravity: 3-3/8" Back From Leading Edge Of The Wing 
  • Control Throws:        High Rate        Low Rate                     
       Ailerons: Up & Down     1¼"            5/8"                          
       Elevator: Up & Down     1½"              1"                          
       Rudder:   Left & Right    1½"              1"                          
       Cowling: Length, Firewall To Front: 6-3/8"                          
                       Height, Rear At Firewall: 7-7/8"                           
                       Height At Front: 5-3/4"                                    
                       Width At Rear:   6-3/8"                                    
                       Width At Front:  6-1/8"                                    
              Engine Down Thrust:  5°                                             
              Engine Right Thrust: 2°                                             
              Wing Incidence:     -2°                                             
              Stab Incidence:   -3.5°

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