Acro I

Description:Designed by Roy Day, the Acro I is a 1/4-scale aerobatic model of a full-size homebuilt, kit plane. It has a built-up balsa and ply fuselage and a foam-core wing. It utilizes a “blended” semisymmetrical airfoil with a NACA 4415
Additional Information: airfoil at the tip and a NACA 0015 at the root. Slow-flight characteristics are very good. WS: 65 in.; 4 channels; engine: .70 to .91 4-stroke, .60 to .75 2-stroke; 2 sheets.
Difficulty Level: LD2