No title. National contest for radio-controlled model Hydroplanes, Hilversum, Holland (Netherlands).
L/S yacht on a lake. Pan to model seaplanes near the edge of the lake. C/U girl with sea plane. C/U the plane. C/U man checking rudder of his plane. C/U ditto. C/U pilot in cabin. C/U man putting fuel into plane's engine. C/U as plane is started with an electric starter. C/U wind sock. C/U man holding remote control box. C/U as he moves controls. L/S as two planes take off from the lake. C/U judges watching. Panning shot as plane goes past and rolls. C/U man with control box. Panning shot plane flying past upside down. C/U man watching through binoculars. Panning shot as plane comes in and lands. C/U judge watching. M/S man operating control box. L/S as plane comes in, lands, then gathers speed and takes off again.