12-19-2011, 12:21 AM
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German Model Rocket Builder
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Join Date: Sep 2005
Location: Germany
Posts: 1,313
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I'm sure Logix meant the fins to be cut from the balsa sheet in this manner:
The body tube lengths are neither metric nor inches. As with many other items of the lab kit the parts weren't the best of quality. I will measure several of the tubes I have for the very exact size
However when cloning the kit I would opt for 12" length.
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