I am in the process of converting one to RC. The worst part is the rear planes and rudders, no much room to work here. I have my solution for the rear planes control but unfortunately it seems as if I can't attach images to the post. I plan to use two 15 cm long, 5cm wide acrylic tubes as watertight cylinders or WTC, a plastic 250cc bottle for ballast tank and an automotive windshield was
Forum: Modeling and schematics