C.G. Calculator V1.2
Latest version.
A useful program for calculating a safe Centre of Gravity position. Uses a well known formula that has been tried and tested over many years. A very useful design tool. 2.84MB Zip
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Wing Loading Nomogram
A simple method of calculating wing loading. All you need is a straight edge. Also serves as a quick conversion chart for pounds to ounces and square feet to square inches or vice versa. 88KB Zip
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Convert
Convert just about anything into anything. 152KB Zip
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CAD Plans
These files are zipped and will need to be unpacked before you can view them in a CAD program. You can get a free CAD program online. Availability varies so just search for Free CAD Program.
Many companies will plot the files out for you at reasonable cost. Take the unpacked file to them on floppy disc or CD Rom. You can also send them the file online.
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Albatross
19Kb
58" Span Biplane
By Bill Schwartz
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Antoinette
24Kb
65" Span
.40 - .45
By Bill Schwartz
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Astro Hog
147Kb
71.5" Span
.46 - .61
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Bleriot XI
22Kb
65" Span
By Bill Schwartz
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Cessna Agwagon
30Kb
Low Wing
.40 - .45
By Bill Schwartz
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De Havilland 77
26Kb
56" Span Low Wing
.40
By Bill Schwartz
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De Marcay
22Kb
58" Span Biplane
.40 - .45
By Bill Schwartz
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Depurdissin TT
25Kb
65" Span
By Bill Schwartz
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Eastborne
18Kb
71" Span
.30 - .45
By Bill Schwartz
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Fairchild 22
34Kb
71" Span Parasol
.61
By Bill Schwartz
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Fokker DVII
46Kb
60" Span Biplane
By Bill Schwartz
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Lohner
20Kb
65" Span
By Bill Schwartz
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Morane "P"
14Kb
By Bill Schwartz
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Morris P51
233Kb
Profile Fun Fly
.40
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Staudacher S300D
84Kb
1/4 Scale 75" Span
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Ultimate
204Kb
.40
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