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  • Sport Rocketry magazine, July/August 2024, is available in PDF and Flipbook versions. Sport Rocketry 4.2024 (PDF version) Sport Rocketry 4.2024 ...

  • I am just getting back into model rocketry. I recently bought a Journey kit from Estes. Nice little 25mm rocket. I was thinking of different ways to upgrade ...

  • Hg switches were banned years ago by NAR and I think Tripoli banned them when they started out though I could be wrong on that. If one has a large field ...

  • I do!! I built a 7mm diameter 2 3/4''long rocket with streamer recovery it is a real crowd pleaser at my local rocket club, poeple are always asking what ...

  • That's a very good start. If that works, the next step is to replicate the cluster firing by using the actual number of starters used. Estes starters ...

  • The NAR, in collaboration with Southern CO Rocket Enthusiasts, NAR Section #632 and the rest of the Colorado rocketry community, invite you to Pueblo, ...

  • The new Eggtimer EZ DD kit would be a great choice - it's a stretched BMS 3" SR with a payload bay set up for dual deploy plus a proprietary Eggtimer dual ...

  • Check back often, the promotions change regularly. I didn't give the dates specifically to avoid folks only going to look on those days. Kevin ------------------------------ ...

  • In case anyone doesn't want to scroll to post #45, here it is. "For sometime I have been watching this discussion on the proper name for the propellant ...

  • Titebond II for fin attachment. Titebond III for motor mount installation. ------------------------------ FRANK DEANGELO frankdeangelo@outlook.com ...

  • . ------------------------------ Axel Lukas amberlukas@hotmail.com ------------------------------

  • I have an article written about it, if Sport Rocketry wants it they can publish it. Basically you can see clusters of motors, each cluster of motors is ...

  • When I worked at Estes I was involved in the electrical/electronic design of the project. So, I can advise on this topic with arguably the most authority. ...

  • Use threaded inserts and appropriate screws as per this design from thingiverse. https://www.thingiverse.com/thing:3164819 ------------------------------ ...

  • I have flown a 7mm diameter, 2 3/4'' long rocket on an 1/8 A with streamer recovery, it was the hardest rocket to build that I have made as it was so small. ...

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