Ye Olde Rocket Plans & Ye Olde Rocket Shoppe Updated - Rocketry Forum
19 Mar 2026 at 12:57pm
I've made numerous updates to both sites since the middle of June. I've got the majority of items online now that people have sent me. If you have plans or other ephemera waiting to be put online, now is the time to send it while I'm in the posting groove. ;) Below is a list of updates I've...
EVENT - Indiana Rocketry, Inc. (IRI) ThunderStruck 2024 Regional Rocket ...
19 Mar 2026 at 5:15pm
ThunderStruck 2024 is LESS THAN 1 MONTH AWAY (28 days to be exact). Online registration closes on April 5th ? that?s just 3 weeks from TODAY. The ThunderStruck 2024 Regional Rocket Launch will be held on Friday, April 12th through Sunday, April 14th, 2024, at the Pence High Power Launch Field...
Rocketry Forum - Model Rocketry Forums
23 Mar 2026 at 9:42pm
Model rocketry enthusiast forum & rocket for sale classifieds. Rocketry forums for experts & beginners. Engines, recovery, electronics, rocketry software.
High Power Rocketry (HPR)
3 Mar 2026 at 10:17am
Rockets using motors from H impulse upwards.
The Watering Hole | Rocketry Forum - Model Rocketry Forums
7 Mar 2026 at 8:50pm
An area where general discussions can take place, that don't necessarily fit well into other categories.
Rocketry Electronics & Software
19 Mar 2026 at 8:54am
An area to ask questions or discuss electronics and computer software issues related to rocketry. Eg: OpenRocket, Rocksim, Onboard Video, Altimeters.
Yard Sale / Wanted | Rocketry Forum - Model Rocketry Forums
25 Mar 2026 at 11:56pm
Yard Sale / Wanted 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 member for 30 days AND have 20 posts OR be a Supporting Member.
Rocketry discord! | Rocketry Forum - Model Rocketry Forums
8 Mar 2026 at 3:09am
LINK TO JOIN THE ROCKETRY DISCORD: https://discord.gg/2ZjzZVy the discord is like the forum you can chat and share with other people talk about anything, you can share and post there! to get a better understanding of what it is I have included some photos for a over view of the server down below!
Acceptable Stability | Rocketry Forum - Model Rocketry Forums
19 Mar 2026 at 6:59am
The Handbook of Model Rocketry recommends a stability between 1 and 2. And yet here on TRF I have seen people flying everything from 1 to 9. I am preparing to launch my Madcow DX3 SD. In OpenRocket it comes out with a stability of .85. To reach a stability of 1 or more I would need to add...
Body Tube Sizing | Rocketry Forum - Model Rocketry Forums
19 Mar 2026 at 9:26pm
What do the body tube numbers mean that I see all over the forums? BT-20; BT-50; etc. Does 20 = 2.0 cm, 50 = 5.0 cm and so on? CC
WHAT IS THIS? This is an unscreened compilation of results from several search engines. The sites listed are not necessarily recommended by Surfnetkids.com.
19 Mar 2026 at 12:57pm
I've made numerous updates to both sites since the middle of June. I've got the majority of items online now that people have sent me. If you have plans or other ephemera waiting to be put online, now is the time to send it while I'm in the posting groove. ;) Below is a list of updates I've...
EVENT - Indiana Rocketry, Inc. (IRI) ThunderStruck 2024 Regional Rocket ...
19 Mar 2026 at 5:15pm
ThunderStruck 2024 is LESS THAN 1 MONTH AWAY (28 days to be exact). Online registration closes on April 5th ? that?s just 3 weeks from TODAY. The ThunderStruck 2024 Regional Rocket Launch will be held on Friday, April 12th through Sunday, April 14th, 2024, at the Pence High Power Launch Field...
Rocketry Forum - Model Rocketry Forums
23 Mar 2026 at 9:42pm
Model rocketry enthusiast forum & rocket for sale classifieds. Rocketry forums for experts & beginners. Engines, recovery, electronics, rocketry software.
High Power Rocketry (HPR)
3 Mar 2026 at 10:17am
Rockets using motors from H impulse upwards.
The Watering Hole | Rocketry Forum - Model Rocketry Forums
7 Mar 2026 at 8:50pm
An area where general discussions can take place, that don't necessarily fit well into other categories.
Rocketry Electronics & Software
19 Mar 2026 at 8:54am
An area to ask questions or discuss electronics and computer software issues related to rocketry. Eg: OpenRocket, Rocksim, Onboard Video, Altimeters.
Yard Sale / Wanted | Rocketry Forum - Model Rocketry Forums
25 Mar 2026 at 11:56pm
Yard Sale / Wanted 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 member for 30 days AND have 20 posts OR be a Supporting Member.
Rocketry discord! | Rocketry Forum - Model Rocketry Forums
8 Mar 2026 at 3:09am
LINK TO JOIN THE ROCKETRY DISCORD: https://discord.gg/2ZjzZVy the discord is like the forum you can chat and share with other people talk about anything, you can share and post there! to get a better understanding of what it is I have included some photos for a over view of the server down below!
Acceptable Stability | Rocketry Forum - Model Rocketry Forums
19 Mar 2026 at 6:59am
The Handbook of Model Rocketry recommends a stability between 1 and 2. And yet here on TRF I have seen people flying everything from 1 to 9. I am preparing to launch my Madcow DX3 SD. In OpenRocket it comes out with a stability of .85. To reach a stability of 1 or more I would need to add...
Body Tube Sizing | Rocketry Forum - Model Rocketry Forums
19 Mar 2026 at 9:26pm
What do the body tube numbers mean that I see all over the forums? BT-20; BT-50; etc. Does 20 = 2.0 cm, 50 = 5.0 cm and so on? CC
WHAT IS THIS? This is an unscreened compilation of results from several search engines. The sites listed are not necessarily recommended by Surfnetkids.com.