Jan 9, 2026 · 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 either be a …

Jun 13, 2024 · As of the start of 2025, what is the best (or near best) onboard video camera to house with a 2. 1" / 54mm rocket that is - 1. Not necessarily the cheapest 2. Gets good - but not superb …

Apr 23, 2021 · The advanced rocket will be multi stage rocket projects but has a new set of flight challenges. Electronics: flight computers and or altimeters to help with dual.deploy, cable cutters, …

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 and a …

Aug 7, 2011 · A rocket engine requires heat to burn a fuel which causes increased pressure underneath the rocket propelling it forward. The rocket itself is the piston being moved upward.

Jan 30, 2009 · I have an eclectic mix of unassembled new and old model rocket kits for sale. Reasonable offers accepted. Buyer pays shipping. Payment by PayPal preferred, but other …

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% in …

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

Jun 14, 2023 · Been doing HPR 20+ years, and I’ve never been questioned about metal content/type of screws used in my rocket for securing pieces. If SS is safer than brass or aluminum, then code …

Jul 12, 2011 · Hi all! I'm currently in the process of designing a rocket to that needs to be able to trail something behind it. This rocket will be uncontrolled and therefore I think it needs some sort of …