1. 8th April 2014
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Threads 1 to 20 of 9474

Forum: High Power Rocketry (HPR)

Rockets using motors from H impulse upwards.

  1. Sticky Thread Sticky: L3 Certification Documentation Links - No Third Party Comments Please

    Started by bobkrech, 24th November 2016 05:45 PM
    • Replies: 25
    • Views: 4,794
    14th August 2017, 05:14 AM Go to last post
  2. Sticky Thread Sticky: Properly bonding composites and what your government doesn't want you to know.

    Started by flynfrog, 15th September 2013 01:52 AM
    3 Pages
    1 2 3
    • Replies: 60
    • Views: 30,573
    5th May 2017, 11:14 PM Go to last post
  3. Sticky Thread Sticky: Discussions of Amateur Rocket Motors belong in the Reseach Forum

    Started by bobkrech, 13th September 2015 05:07 AM
    • Replies: 0
    • Views: 3,353
    13th September 2015, 05:07 AM Go to last post
  4. Sticky Thread Sticky: How To Build A "Stock" 3IN DARKSTAR CJ Step By Step

    Started by Green Jello, 30th May 2013 10:07 PM
    • Replies: 1
    • Views: 11,946
    1st June 2013, 04:52 PM Go to last post
  1. Loc Iroc For certification

    Started by 13_Year_old_Rocket_guru, Today 01:24 AM
    • Replies: 2
    • Views: 102
    Today, 03:04 AM Go to last post
  2. Easy to build, cheap 54mm saucer?

    Started by rockets, Yesterday 02:57 AM
    2 Pages
    1 2
    • Replies: 33
    • Views: 514
    Today, 02:59 AM Go to last post
  3. Waive Goodbye Concept and Build

    Started by fyrfytr310, 27th November 2016 05:17 PM
    3 Pages
    1 2 3
    • Replies: 71
    • Views: 5,274
    Today, 02:33 AM Go to last post
  4. stability question

    Started by captbk, Yesterday 03:34 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 366
    Today, 02:19 AM Go to last post
    • Replies: 6
    • Views: 150
    Today, 01:11 AM Go to last post
  5. IMR BP for ejection charges?

    Started by Major Tom, Yesterday 06:15 PM
    • Replies: 5
    • Views: 102
    Today, 12:21 AM Go to last post
  6. Help on selecting a first two stage high power rocket kit

    Started by Bobfly, 14th July 2017 10:18 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 154
    • Views: 5,717
    Today, 12:13 AM Go to last post
  7. L3 Winter Build Thread - 3/4 Scale PAC-3 Patriot

    Started by mccordmw, 29th November 2016 11:08 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 200
    • Views: 12,907
    Yesterday, 09:16 PM Go to last post
  8. AMW RED FiberMAX™ Kit - with head end dual deploy

    Started by rfjustin, 26th July 2017 07:55 PM
    • Replies: 14
    • Views: 769
    Yesterday, 06:45 PM Go to last post
  9. Gorilla Motors has been sold

    Started by gorillamotors, 15th June 2017 03:49 PM
    3 Pages
    1 2 3
    • Replies: 64
    • Views: 5,372
    Yesterday, 06:00 PM Go to last post
  10. How many level 3's

    Started by Nathan, 7th August 2017 02:26 PM
    2 Pages
    1 2
    • Replies: 51
    • Views: 2,151
    Yesterday, 05:51 AM Go to last post
  11. So, maybe I'll try a three-stager

    Started by JimJarvis50, 22nd June 2014 07:15 AM
    15 Pages
    1 2 3 ... 15
    • Replies: 430
    • Views: 55,811
    Yesterday, 05:27 AM Go to last post
  12. F22 Raptor - Madcow Frenzy XL Remix

    Started by Machet_Man, 10th August 2017 04:15 AM
    • Replies: 6
    • Views: 265
    16th August 2017, 08:53 PM Go to last post
  13. Neat Ejection Charge Photo

    Started by dhkaiser, 15th August 2017 12:06 AM
    • Replies: 15
    • Views: 608
    16th August 2017, 05:26 PM Go to last post
  14. 38mm to 29mm DIY adapter

    Started by rockets, 15th August 2017 02:52 AM
    • Replies: 8
    • Views: 335
    16th August 2017, 02:55 AM Go to last post
  15. Head-end ignition through a smoke grain?

    Started by vahpr, 14th August 2017 03:21 PM
    • Replies: 20
    • Views: 595
    15th August 2017, 10:28 PM Go to last post
  16. Estes Solar Warrior #3225 4" Upscale

    Started by Flyfalcons, 30th April 2017 06:20 PM
    2 Pages
    1 2
    • Replies: 43
    • Views: 1,723
    15th August 2017, 10:03 PM Go to last post
  17. L2 attained today

    Started by billdz, 13th August 2017 12:43 PM
    • Replies: 18
    • Views: 475
    15th August 2017, 05:37 PM Go to last post
  18. Micro balloons vs Colloidal Silica

    Started by davdue, 11th August 2017 03:04 AM
    • Replies: 17
    • Views: 499
    15th August 2017, 02:05 PM Go to last post
  19. Loc Precision 3.9L electronics bay

    Started by Rex R, 12th August 2017 09:42 AM
    • Replies: 5
    • Views: 265
    15th August 2017, 03:36 AM Go to last post

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