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  1. BALLS Rocketry

    Level 2 certification

    Hi all, I attempted my level 2 certification with a scratch built rocket. Body is 7.5" diameter phenolic, fins are 12mm 5 ply and the MMT is 54mm diameter blue tube using 3 x 12mm 5 ply centering rings. Total length is about 6 feet and it needed nose ballast. So, to keep it cheap AND eco...
  2. BALLS Rocketry

    What did you do rocket wise today?

    Built a rocket from boxes. Made the couples and nose cone. I did use an 18mm MMT tube and clip and the rest is made. It flew beautifully but it hit hard with a streamer recovery. It does show my poor snack choices! But...no rocket bits used. A knife, scissors, glue, boxes, elastic, bin bag...
  3. BALLS Rocketry

    What did you do rocket wise today?

    Built 1 a month back, it has flown 5 times...I LOVE that kit. That and my Maxi Alpha 3 are the 2 I always seem to fly every meet along with what ever new stuff I have.
  4. BALLS Rocketry

    What did you do rocket wise today?

    Give it a try...fly it like you don't want it back!
  5. BALLS Rocketry

    What did you do rocket wise today?

    Today, I got my scratch level 2 just about ready to go. 15 hours till it flies, I hope, otherwise, I will have to have another try... Fins are epoxy filleted, nose has expanding foam put in to keep the ballast in check and the AT J570 is built. OK....I over did it with the expanding foam. My...
  6. BALLS Rocketry

    Staging Problem: Barbecued Sustainer Motor Mount

    For low power rocketry, your booster instantaneously ignites the sustainer, there is no way around it. Yes, it can lead to a few crispy critters. A few tips I can offer are: 1. Ensure the booster / sustainer fit is not too snug, or it takes longer to kick it off. Its a tiny amount of time...but...
  7. BALLS Rocketry

    Sold Estes and Quest kits - need a new home

    Hi, how are you going? Do you still have many of these kits left and are you happy to post to Australia? Thanks. Ewan
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