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Help, what is this plane? Proper CG?

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Help, what is this plane? Proper CG?

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Old 11-16-2004, 08:34 PM
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roger- Michigan
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Default Help, what is this plane? Proper CG?

What is this plane?

I purchased at a swap meet with no documentation:

W/S 31.5"

White Foam

Vac formed canopy and tray.

Has 170 motor in it (IPS DX motor w/ 3x2 GWS prop -- but don't know if that came standard)


Main questions: What plane is it, and where is the recommended Center-of-gravity?

Thanks in advance to all.

Roger

http://images.auctionworks.com/hi/63.../mini-wing.jpg[img]
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Old 11-17-2004, 11:40 AM
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AV8
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Default RE: Help, what is this plane? Proper CG?

Nice wing you got there.

I am not sure on this one but... I would look at the area of highest lift and put the CG just slightly forward of that to try to keep a decent glide slope in case you should come in "Dead Stick".

As for determining the highest area of lift. I'd check online to see if theres a calc function based on the camber and foil of the wing itself.

Sorry if this didnt help just throwing out some ideas.
Old 11-17-2004, 12:11 PM
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Tall Paul
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Default RE: Help, what is this plane? Proper CG?

Go to this site.
http://www.palosrc.com/instructors/cg.htm
Take the measurments the computations need..
Use a 15% c.g. for the first flights. (The %mac box.)
Old 11-17-2004, 12:40 PM
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exeter_acres
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Default RE: Help, what is this plane? Proper CG?

Did you get that at Northville??

I saw that wing (or one just like it...) tis very good looking!

(sorry..no clue about the CG)
Old 11-17-2004, 09:49 PM
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roger- Michigan
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Default RE: Help, what is this plane? Proper CG?

Yes I did get this at the Midwest swap meet in Northville.

Got it for $15 or $20 -- was a nice deal.

Roger

PS to Paul and AV8 thanks for your help, I will go to the website and calculate it from there...
Old 11-17-2004, 09:56 PM
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Default RE: Help, what is this plane? Proper CG?

Tall Paul

Came out to 4.15"

Wonderful little bit of programming....

Thanks!

Roger

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