Engine controls, and all other controls in the cockpit, should be labeled as to function and direction. It is standard practice to use black for throttle, blue for prop and red for mixture. Imagine jumping into this cockpit and looking for the throttle! The blue knob in this airplane was used as a throttle, a vernier one at that! There was no black knob at all. Not good.
In Case You Missed It
Archive: April 1985
Built by John Tumilowicz, the Sirocco on our April 1985 cover was the fifth...
Design Process: Wing Structure
Last month we started our discussion of wing design with a look at the...
Design Process: Slipstream Effects
In preliminary design and for performance calculations, we treat the engine, propeller and airframe...

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