In 1938 Dipl. Ing. Simon started the P.1003 project. This design was to be powered with the DB.600 engine which powered two 4m diameter airscrews. Both screws were tilted from vertical to horizontal position to provide both vertical and horizontal movement. T

 

Type Two seat VTOL
Engine 1 Daimler-Benz DB 600 driving 2 propellers 4.0 m
Dimensions Length 8.3 m, height 3.1 m,  span 11.0 m, wheelbase 2.0 m
Weights Flying weight 2000 kg
Performance Max. speed 650 km/h
Weserflug  WP 1003
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