Penumbra by: JS Osbourne (Aeromodeller)


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Penumbra [0.00 points]

DesignerJS Osbourne
DateAugust 1959
File size419KB
CategoriesGlider, F/F
Download AvailableYes

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Description & Comments

About the Penumbra:

Penumbra - Tailless high performance glider from Holland by JS Osbourne. The fifth in a series of designs that featured an unusual cranked trailing edge. August 1959 Aeromodeller.

This plan was online at February 4, 2012 in:

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Notes & ToS


* Credits

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The Penumbra plans is supposed to be scaled correctly, a good way to be sure about this it to open it with adobe PDFreader and measure the parts checking if they fit together.


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