RE: Prettner Calypso Plans...
Prettner Calypso...
Thanks to all of you...the NIB S60 is mine for $107.50.
A Graupner prop would be fine. The prop needs to be wide, very stiff and 11" x 9". The simplicity of the model, low over-all fuselage volume, makes the speed or more specifically its ability to accelerate quickly, (low drag) will require the prop and landing gear brakes to be fine tools for up and down lines, spin entry...
The prop is in someone's shop and I want it in mine.
Rusty Dose
Team Futaba
Team YS Parts and Service