David O wrote:
In 1989, Eric Scott Winton flew his Facet Opal (an ultralight as
defined by Australian regs) to an altitude of 9,189 m (approx 30,150
ft) over Tyagarah Aerodrome, NSW Australia. The powerplant was a 40
hp Rotax 447.
That's a neat looking airplane. Are there any design parameters
published, stuff like wingspan, airfoil, chord etc?
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FF
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