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Rocketry Forum - Model Rocketry Forums Model rocketry enthusiast forum rocket for sale classifieds Rocketry forums for experts beginners Engines, recovery, electronics, rocketry software
Best Radio Module for Telemetry? - Rocketry Forum I have found several projects on long-range communication and other rocket telemetry systems They all use different radio transmitters and receivers and I would like some guidance on which one is ideal for my specific application I don't plan on flying over 3000 ft so I don't need super long-range communication
rocket modeling 2025 | Rocketry Forum - Model Rocketry Forums Hi, I'm new to this section, so I apologize in advance :-) I'm primarily an intermediate aircraft modeler (I have a workshop, I know glues and materials, I'm familiar with basic modeling procedures) and I would like to expand my modeling to include rocket models I wanted to ask how best and
Current Best onboard Rocket Video Camera | Rocketry Forum - Model . . . 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 resolution 3 MUST be easy to install 4 Wifi blue tooth connectivity connection to iphone highly
Moveable fins or canards for active stabilization? Besides, it is more efficient to persuade the rocket to go roughly straight than to brute force bash it straight Retained energy is a lot higher being gentle with the maneuvers Low control surface throw also reduces control overshoot and similar issues due to the lag between maneuver initiation and subsequent control surface correction
Best GPS tracking system? - Rocketry Forum Hello all, I am looking for advice on choosing a tracking solution for my rockets Up until now, I have relied on noise makers or bluetooth Tile trackers to assist in locating my rockets I am in the planning stages for my next HPR build, which will be pushing the envelope a bit more than my
Estes motor size | Rocketry Forum - Model Rocketry Forums What motors in the Estes lineup are considered 18mm and 24mm? I am assuming that is the diameter of the motor casing What about the length? I know a rookie question Thanks
Nose cone shapes. What are the pros and cons? - Rocketry Forum In regards to drag, rounded nose cones (i e with an elliptical or paraboloidal profile) offer the lowest drag at subsonic speeds, while pointed (conical, or ogive) nose cones perform best at transsonic and supersonic speeds The nose cone shape won't affect the CG CP relationship all that much, in relation to other factors in the rocket's design (i e overall length, fin size and location
Gimballed Motor Mount Gyroscopic Stabilization A rocket that is only a few feet long has a very short moment arm, and a very short time constant I think a really nice gimballed rocket project would be a rocket that takes off with a very low acceleration -- somewhere around 1 G After a few seconds it would it would travel fast enough for the fins to keep the rocket stable
Hybrid Rocket Build Thread - Rocketry Forum Hello everyone, I am currently in the process of building a HPR hybrid rocket motor and am posting to get opinions, advice, and help The motor has a theoretical average thrust of 800N 2 Propellant is paraffin wax with carbon black additive 3 Oxidizer is N2O I have already