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  1. R

    How to straighten warped fins?

    The balsa fins for my Cherokee model came too warped to use. If used would cause spinning. What are your techniques for straightening. I did not detach them from the sheet.
  2. R

    What’s your favorite igniter for Estes D through F motors?

    Had multiple duds due to igniters burning but not igniting the motors. They were. Carefully seated. Estes igniters and motors. Are there other brands? What’s your favorite?
  3. R

    Upgrades for a Estes Doorknob?

    My Doorknob just came in the mail. Can anyone suggest any upgrades needed? F15 motors will be used and it’s a 10 ounce rocket. Shock cord anchor in the tube is standard paper thing. Where would I get a ejection baffle /chute cord anchor for the 3 inch tube?
  4. R

    Estes F15-8 Failure

    Excited about my second Star Orbiter launch. First was successful with a D12-3. Went on to a Estes F15-8. About 75yds up it blows flames from everywhere. Rocket blasted down so fast I did t even see it. Other observers saw where it landed. Ok except parachute was gone. Sent pics to Estes...
  5. R

    Need help with engine instillation on a Star Orbiter.

    So I'm almost finished. Just about to install the engine retainers. I realize there is nothing to hold back the engine from blowing through the engine tube. No bulkhead, no firewall. Last part of the instructions say to put 4-6 layers of tape around the bottom of the engine. Is that it? I look...
  6. R

    Smaller engine help for a Star Orbiter

    After many years I'm returning to model rocketing. I just received from Santa a Star Orbiter. Its suggested engines are E16-6 and F15-8. Then I found my local club has a 800 ft altitude limit and the package of the rocket quotes 1800 ft flight. Is there a adapter to use D engines for first and...
  7. R

    Where do you buy your engines?

    After many years I’m getting back into model rocketry. I built a Hi Flier and Honest John (both big size). I’d be looking for D, E and F engines. I like to do business with Hobby Lobby but live pretty far from them. Does anybody buy engines mail order? If so from where? I’ll be launching from...
  8. R

    What to fillet fins with?

    trying to get a nice seam between the plastic fuselage and balsa fins on my Honest John. Did about 4 coats in the corner with Titebond II and could use more for a good fillet. Is there a better alternative?
  9. R

    Is fireproof wad a necessity?

    After 30yr hiatus I‘m back in model rocketing. Rocket is a Estes Hi-Flier. Engines are C and D. Is that wadding between the engine and parachute a necessity? Is there a home made replacement? Going as much DIY as possible for fun of it.
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