On 5/4/05 12:03 PM, "Al Gietzen" <ALVentures@cox.net> wrote:

> Subject: [FlyRotary] Re: Rotary Canard - was home again
>
> Hi Paul,
> I'm running a 72" 3 blade Ivo Magnum (ground
> adjustable), which isn't known for it top end speed,
> but since I didn't know what ptch I needed, it seemed
> to a really good place to start.
>
> Steve:
>
> Might you be carrying a bit too much prop?  My Catto is 66" diameter for 265
> hp 3-rotor on a Velocity, and gets me about 5300 static WOT.  I've got 85
> pitch, but of course you can adjust yours.  Blades are different, of course,
> but; perhaps the tips of the IVO would tolerate some trimming.
>
> Just a thought.
>
> Al

Steve, I agree with Al. Also the max. recommended prop size for the CZ is
70"
Buly