Technical Reference

From the early floatplanes of 1913 to the streamlined racers of 1931, Schneider Trophy aircraft changed dramatically. Each design was shaped by the demands of racing over water: it had to take off and land on floats, turn around a marked course, manage engine heat and deliver ever greater speed.

The races drove designers to experiment with lighter structures, cleaner lines, more powerful engines and improved cooling. Biplanes gave way to monoplanes, and aircraft such as the Supermarine S.5 and S.6 showed how far seaplane design had advanced. Every machine embodied a set of engineering choices—and compromises—made in the pursuit of speed

This section explores those aircraft in detail. Drawings and technical references can help model makers study their proportions, wing and float arrangements, engines, radiators and other distinctive features, and see how the racers evolved from one contest to the next.