Apr 4, 2023 · I have a tall/thin rocket with a fineness (aka aspect ratio or length to diameter ratio) of ~26 (80” long 3.1” diameter). As currently configured, it has a stability margin of 3.7/14.6% …

Feb 12, 2013 · Hi What are some of the options for model rocket tracking using electronics ? 13 mm to 29 mm tubes. I like the chalenge of minimum diameter rockets...

Dec 19, 2023 · Intro I am sharing my progress on a mostly 3D-printed rocket design I started in March of this year. I started the design after losing my first level 2 attempt to the field. The …

Oct 14, 2025 · If you have a personal rocketry-related item for sale, or that you're looking for, this is where you list it. These are for one time sales items, no business sales. To post you must …

Feb 27, 2024 · I'm looking for a rocket to build for my L2 cert. Any favorites or recommendations would be appreciated.

Nov 15, 2024 · Aftershock II has officially become the highest and fastest amateur rocket of all time! Following its successful launch and recovery on October 20, 2024, data from the on …

Mar 3, 2015 · The rocket will be updated to allow it to use 24mm "E" motors and have TTW fins. Doug Bertelsen and Boyce Aerospace Hobbies have worked on the 3D printing of the camera. …

Feb 22, 2012 · I am building a rocket with a high powered motor in the US/Texas through my university. We will be using passive control on our design, but the question has come up - …

Jan 16, 2025 · Model rocketry enthusiast forum & rocket for sale classifieds. Rocketry forums for experts & beginners. Engines, recovery, electronics, rocketry software.

Feb 3, 2012 · The Eggtimer EZ-DD rocket is a 3" diameter 40" long cardboard/wood rocket, based on the venerable Balsa Machining 3" School Rocket, but with a 12" parachute payload bay …