This manual contains instructions for safety, operation and maintenance. EVOA112. Evolution 3 Wire Ignition/Rx Switch. Evolution Zündschalter. manual thoroughly before starting assembly of your DECATHLON . Use the parts listing below to Attach the string to one end of servo lead and. Attach a fiberglass wing strut to the tabs on each of the wings. Secure them with 4-40 x 1/2" [12.7mm] socket head cap screws, #4 flat washers and 4-40 Length : 112” (2860mm). Span : 97.6” (2480mm). Weight : 38—44Lbs ( 18—20 Kg). Engine : 40—45 Lbs (18—21 Kg) trust. Avanti S XXL. → Attach the wiring to a long piece of wire or tubing to help guide teh light wire into the fuselage. ❑ RADIO INSTALLATION. 127. Remove the radio hatch coverWESTLAND WYVERN - Item code:BH112. INSTRUCTION MANUAL. This instruction manual is designed to help you build a great flying WESTLAND WYVERN ARF is.