Electric Lysander Project

Started in the summer of '06. The objective is to build from plans a 54" lysander and convert from IC to electric as part of the building process. The motor selected is a Multiplex Himax C 3528-0800, which needs a 45A controller and gives 800rpm per volt. The speed controller is a Castle Creations Phoenix-45 which will give me BEC for receiver/servo power.

The battery selection is going to be two 7.4v 2000mAh giving 7.4v at 4000mAh from IslandRC their specification page shows that these two batteries should weigh 216g + 200g for the motor + 35g controller + radio gear ??? + prop 50g + airframe ????

At 7.4v the prop should be spinning at 5920 rpm

The prop is a Ramoser VarioProp, a 3 bladed unit 11.9" dia giving a scale size prop for the model. It uses an 8C hub with 3 SG blades, by varying the pitch I should be able to tune the motor/prop combination to give me the desired performance, if performance is too low I can go to an 11.1v 4000mAh battery. Purchased from ModellHaus - for more pictures click.
I decided that to reduce the build time I would get the wings made for me out of foam & veneer, so I sent a copy of the plan off to Barry of Foamwings and he made them up. All I have to do is make the wing tips, mount the aileron servos, hinge the ailerons and cover them. see Wing Pictures
For pictures of the building see Build Pictures

These Pictures are of an 84" lysander that was for sale on ebay recently 3.8.06