Indroduction to propellors by A. Jordanoff. Excerpt from "Your Wings" by A. Jordanoff 1936.

Chart showing advantages of variable pitch prop.

Simple Steel ACRE NL Variable Pitch Prop.

Simple Variable Pitch Prop top view.

Electric Motor Pitch Change

Simple Way of Fabricating Composite Prop Blades

Classic variable pitch prop coordinates. Scale to fit. Thompson Trophy Racers book

Cut away of Dowty Rotol carbon fiber blade

Air Master variable pitch prop. See the Air Master web site below.

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