Great Planes Avistar GP/EP Sport Trainer

Written by Greg Gimlick A Giant Scale Sport ARF Product Review Photos by the author As seen in the March 2016 issue of Model Aviation. Specifications • Model type: Giant Scale sport ARF • Skill level: Intermediate builder/intermediate pilot • Wingspan: 90.5 inches • Wing area: 1,448 square inches • Airfoil: Semisymmetrical • Length: 77.25 inches • Weight: 16.5 to 17.5 pounds • Wing loading: 26 to 28 ounces per square feet • Power system: 30 to 35cc gas engine or 63-62-250 kV brushless electric motor; 60-amp ESC; two 4S 14.8…