Pitcairn PA.38 attack autogyro(Aerofiles)
Dont forget the PA-39... ;)
my source is the whatifmodellers site.
-Pitcairn SGTA-3 (Submerged Gas Turbine Autogiro)
-CFA-3 (Cruise Fan Autigiro) Gyrodyne
Vince Johnson - A merciless enemy but a powerful ally.
Bigger pics for y'all, in the same order.
Wow, hey these are new! Thanks Vince! :D
Full-scale wind-tunnel tests of a PCA-2 autogyro rotor:http://aerade.cranfield.ac.uk/ara/19...report-515.pdf
The influence of wing setting on the wing load and rotor speed of PCA-2 autogyro as determined in flight:http://aerade.cranfield.ac.uk/ara/19...report-523.pdf
Here's another from Wikipedia.