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Aviation History
1933
1933 - 1245.PDF
DECEMBER 14, 1933 ADVERTISEMENTS. FOR CHRISTMAS FLIGHT • • • see how it flies THIS machine really is to scale, the photograph is genuine and the machine is not touched up in any way. The FROG is the only representative scale model made that really flies off the ground with a rapid climb. Here are its unique points, not approached by any other machine:— FROG pilots have a FROG Club. Ask your dealer for entry forms, or write to us. THE FROG IS MADE IN THESE NATIONAL COLOURS OVERALL LENGTH - oj ins. WING SPAN- - - - IlJi/iJ. NORMAL FLYING SPEED 650 ft. per min. LENGTH OF FLIGHT 300 ft. HEIGHT OF FLIGHT 70 ft. of 236.36 m.p.h.) SCALE - three-eighths in. to l ft. 'CRASH PROOFNESS' SCALE PERFORMANCE: The propeller is correctly speeded up by accurately cut gearing, so that the airscrew is correctly to scale without sacrificing correct scale performance (scale speed NO TEDIOUS WINDING One of the many features patented m all manufacturing countries is the specialgeared-up winding device built • nto the FROG'S box, by which it can be fully wound for flight in I ssecs. No machine, large or small, can withstand every form of abuse, but the FROG stands a won derful amount, owing to its special design and aluminium alloy fuselage. The main planes, undercarriage and 'gear box,' for instance, are so attached that on encountering any substantial obstruction they detach instead of breaking. The machine in the photo had been crashed a dozen times. Spare parts are accurately interchangeable. EVERY ONE TESTED: Each model has to 'take off' with a short run, climbing to clear a set obstruction before it is passed. AEROBATICS: Loops and other stunts are easily arranged. Price, including box with geared-up WKM t J winder, winding handle, motor m I M^ lubricant and fixture, gearing lubri- 0 ^^T cant and full instructions - Obtainable at all Sports and Toy Shops. In case of difficulty write to Sole Concessionaires: I IIIEC DDAC I Tl\ TRIANG WORKS, MORDEN LINE3 DKvJi LIU ROAD, MERTON, s.w.19 British made by International Model Aircraft Ltd. BRITISH : Red, White, Blue, Silver. U.S.A.: Green, Orange, Red, White, Blue. FRENCH: Dark Green, Red, White, Blue. ITALIAN : Red, White, Green, Pale Yellow, Blue. DUTCH: Blue, Crimson, Silver, Grey, Pale Yellow. % PUSS MOTH de Havilland Monoplane 18in. span: height of flight iooft., 1 / 6 length ef flight 600 ft. • * ARGENTINA: O Silver, Pale Blue, White, Gold. BELGIAN: Red, Black, Yellow, Silver. As shown in photo. xvii
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