Radio controlled model helicopters is a huge and growing hobby market, and the recent developments in the design and manufacture of new models have resulted in wide range of choice which can bewilder newcomers to the hobby - a dazzling array of helicopters, r/c equipment and accessories. The third edition of this book guides the beginner through the maze. It provides all the essential information on the very latest products, elementary flying and basic aerobatics, routine maintenance & legal aspects of the hobby.