top of page


Viper-50 -460pix.jpg

FF-Viper-50 RC Model Designed by: Paul Petty
This RC model is an original 50mm EDF design by Paul. The original RC model design was made with Dollar Tree Foamboard and painted with Testors Foam Safe Model Paint. Other materials such as Depron Foam and Fan Fold Foam may be used to make this model.



  • Wing Span: 23 Inches (58.42cm)

  • Length: 24.77 Inches (69.92cm)

  • AUW: 18.0 Ounces (510.3gm) (As Built with Foamboard, Depron or Fan Fold will result in much lighter model)

  • Servos: 2 Micro (Metal Gear Recommended)

  • Motor: Hobby King - Dr. Mad Thrust 10-Blade 50mm EDF 3300kv

  • Speed: 50+mph (80.5kph) depending on motor used

  • Required Radio: Minimum 4-Channel (with Delta Mixing)

  • Flight Skill Required: Intermediate

  • Building Skill Required: Beginner to Intermediate 

Free PDF Plan Below:

Some 50mm EDF Options On Amazon
bottom of page