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![]() A cluster design for 13mm engines. Modest altitudes, but moderate-low Dv numbers.
Length: 28.50" Diameter: 1.17" (ST-11) Fin Span: 5.08" Weight: 1.19 oz The 1/2 A3-4T is the only engine recommended. Average altitude is 273'. Average Dv is 10 FPS. Recovery is via 12" parachute. Fin sheet pattern and frustrum template included in ZIP file. 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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