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New Design -- Thumper
This is a high-performance LPR to MPR transition rocket. The fins are 1/8" aircraft ply, with TTW attachment. Thumper is designed to take the power of up to an F21, for flights over 3300'.
Length: 25.30" Diameter: 1.34" (ST-13) Fin Span: 7.42" Weight: 2.57 oz Launch Rod: 48" x 3/16" C11-5........639'......Dv 10 FPS D12-7.......1341'......Dv 12 FPS E18-8W......2771'......Dv 8 FPS F21-8W......3483'......Dv 17 FPS Enjoy!
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Craig McGraw BARCLONE Rocketry -- http://barclone.rocketshoppe.com BARCLONE Blogsite -- http://barclone.wordpress.com BARCLONE Forum -- BARCLONE Forum BARs helping BARs SAM 0044 AMA 352635 |
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I REALLY like this model. Thanks for posting it!
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"AND I hope they are from the planet of the "Chunk spunky Mary-Lou Retton clones". - Ironnerd "Those who trade liberty for security have neither" - Benjamin Franklin "Semroc is almost always the answer" - Stefanj www.paulsavia.com www.soundclick.com/paulsavia |
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