12-09-2007, 06:42 PM
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Forest Sprite
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Join Date: Dec 2006
Location: Back Up in the Woods
Posts: 3,657
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Quote:
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Originally Posted by kurtschachner
Ya, I have quite a lot too. Let me know if you need any more.
What I don't have is any BT-40. Maybe that could be your next offering  |
Semroc lists BT-40 in their online catalog. They have also had BT-30 for awhile, but spiral-wound, not parallel. I like cloning the old designs, so I've been using plenty of the BT-30. 
Mark K.
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Mark S. Kulka NAR #86134 L1,_ASTRE #471_Adirondack Mountains, NY
Opinions Unfettered by Logic • Advice Unsullied by Erudition • Rocketry Without Pity
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