L-39 Electric Ducted Fan Instruction Manual Specifications: Wingspan: 900mm (35.4”) Overall Length: 810mm (31.9”) Includes: Painted fibreglass fuselage • Factory built and covered balsa wings and tail • Assembled ducted fan unit and motor • Pushrods and linkages • Clear hinge tape •...
GUARANTEE/WARRANTY J.Perkins Distribution Ltd and Model Engines (Aust.) Pty. Ltd. Guarantee this product to be free from manufacturing and assembly defects for a period of 90 days from the time of purchase. This does not affect your statuary rights. This warranty is not valid for any damage or subsequent damage arising as a result of a crash, misuse, modification or for damage or consequential damage arising as a result of failure to observe the procedures outlined in this manual.
Control Throws. Set the control throws as follows: Elevator - 6mm up & down Ailerons - 5mm up & down Centre of Gravity (C.G). The Centre of Gravity is indicated by a small triangle on the fuselage side approximately 65mm back from the leading edge of the wing.
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BUNGEE LAUNCH SAFETY INFORMATION IMPORTANT: PLEASE READ BOTH SIDES OF THIS SHEET BEFORE FLIGHT This is a potentially dangerous tool, even when used correctly. The pilot assumes all responsibility for any harm or damage caused from the use of this bungee and uses it at their own risk. This bungee is not intended for use by beginners.
BUNGEE LAUNCH SAFETY INFORMATION CONT... IMPORTANT: PLEASE READ BOTH SIDES OF THIS SHEET BEFORE FLIGHT ANCHORING THE BUNGEE STAKE ■ When choosing the position for the bungee stake, choose ground that is solid. ■ Do not choose ground that is soft, such as soft mud or sand where the bungee is likely to come loose under pressure during the launch.
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