High Power Rocketry (HPR)

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Rockets using motors from H impulse upwards.
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Onebadhawk
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Michael L
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Rookie HPR mistakes
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Discussions of Amateur Rocket Motors belong in the Reseach Forum
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J Blatz
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4” dia Iris build
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Andrej
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NateB
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thzero
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G_T
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Help with Fillets!
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thzero
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AlexBruccoleri
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mtnmanak
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Burner
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178
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A lvl 2 team rocket questions
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WILDMANRS
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rfjustin
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Composite Warehouse 5" Bullpup or Concept 125 (54mm x 3) - Which one needs built first?
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rfjustin
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Buddy Michaelson
2-Stage HEI on 75mm CTI
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183
OverTheTop
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G_T
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DevSteph
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artapplewhite
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672
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27
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Tim51
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My Loc Warlock needed a lot of nose weight!
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waltr
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csoechtig
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599
hobie1dog
hobie1dog
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fin to body ratio
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Lt72884
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