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Forum: Kit Building

07-08-2017, 06:09 PM

Replies: 3,198

*** Ultra Sport Brotherhood ***

Views: 365,892

Posted By Top_Gunn

You're right. It's close to flat, but not quite....

You're right. It's close to flat, but not quite. My bad.

Forum: Kit Building

07-08-2017, 07:36 AM

Replies: 3,198

*** Ultra Sport Brotherhood ***

Views: 365,892

Posted By Top_Gunn

That's right. All the dihedral in the US 40 and...

That's right. All the dihedral in the US 40 and US 60 if built according to the plans is in the bottom of the wing. The top of the wing is flat, but because the thickness tapers, the bottom has some...

Forum: Kit Building

12-11-2011, 01:36 PM

Replies: 3,198

*** Ultra Sport Brotherhood ***

Views: 365,892

Posted By Top_Gunn

RE: *** Ultra Sport Brotherhood ***

A question about joining the wing halves. Both the US 40 and the US 60 have all the dihedral in the bottom of the wing: the top of the wing is flat. So is there any reason to follow the kit...

Forum: Kit Building

11-12-2011, 09:12 AM

Replies: 3,198

*** Ultra Sport Brotherhood ***

Views: 365,892

Posted By Top_Gunn

RE: *** Ultra Sport Brotherhood ***

UltraSports are wonderful planes but there is a fair amount of coupling. On my last one (US 40) I lowered the stab so it was on the thrust line (about one inch on the 40), and it helped some.

Forum: Kit Building

01-17-2011, 02:11 PM

Replies: 3,198

*** Ultra Sport Brotherhood ***

Views: 365,892

Posted By Top_Gunn

RE: *** Ultra Sport Brotherhood ***

I can't answer your question specifically, but since nobody else has responded I figured this might help. On the US 40, the top of the wing is flat; all the dihedral comes from the taper on the...

Forum: Kit Building

11-05-2010, 04:12 PM

Replies: 3,198

*** Ultra Sport Brotherhood ***

Views: 365,892

Posted By Top_Gunn

RE: *** Ultra Sport Brotherhood ***

It seems as if the 40s sold out pretty quick after they brought them back. Wonder why they discontinued them. You'd think selling out would be a good sign.

Forum: Kit Building

04-25-2010, 04:51 PM

Replies: 3,198

*** Ultra Sport Brotherhood ***

Views: 365,892

Posted By Top_Gunn

RE: *** Ultra Sport Brotherhood ***

Sign me up!

Al Gunn

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