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  1. 13th September 2017
    Views:
    82
  2. 8th April 2014
    Views:
    12,747
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Threads 1 to 20 of 9568

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: 27
    • Views: 5,686
    27th September 2017, 11:30 PM 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: 31,590
    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: 3,587
    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: 12,354
    1st June 2013, 04:52 PM Go to last post
  1. I could use just a little guidance

    Started by JimJarvis50, 19th January 2015 05:52 AM
    12 Pages
    1 2 3 ... 12
    • Replies: 356
    • Views: 60,325
    Today, 03:56 PM Go to last post
  2. L3 Certification Build: 8" Upscale Frenzy

    Started by Nathan, 7th March 2017 03:55 AM
    9 Pages
    1 2 3 ... 9
    • Replies: 247
    • Views: 18,522
    Today, 04:51 AM Go to last post
  3. My First Public Build :-)

    Started by bobby_hamill, 11th October 2017 06:14 AM
    • Replies: 26
    • Views: 550
    Today, 04:02 AM Go to last post
  4. A Little Hardware Help??

    Started by Jarhead, Yesterday 10:58 PM
    • Replies: 5
    • Views: 213
    Today, 02:45 AM Go to last post
  5. Ultimate Wildman Level Three Certification Build

    Started by Fearoflightning, 6th December 2016 06:35 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 152
    • Views: 10,614
    Yesterday, 09:46 PM Go to last post
  6. mosquito4?

    Started by Rex R, Yesterday 12:42 AM
    • Replies: 6
    • Views: 225
    Yesterday, 07:09 PM Go to last post
    • Replies: 19
    • Views: 950
    Yesterday, 07:00 PM Go to last post
  7. L2 Rocksim help

    Started by 8thPaladin, 9th October 2017 11:17 PM
    • Replies: 10
    • Views: 285
    Yesterday, 06:21 PM Go to last post
  8. Madcow Big Fizz

    Started by Rex R, 6th October 2017 07:59 AM
    • Replies: 18
    • Views: 654
    Yesterday, 04:52 PM Go to last post
  9. BA Baracus Build Thread

    Started by Barkley, 7th December 2016 07:29 PM
    3 Pages
    1 2 3
    • Replies: 66
    • Views: 4,249
    Yesterday, 04:14 PM Go to last post
  10. CTI plugged forward closure

    Started by rbraibish, Yesterday 07:38 AM
    • Replies: 2
    • Views: 180
    Yesterday, 03:51 PM Go to last post
  11. MAC 4" ARCAS Build for L2

    Started by krislhull, 1st July 2017 05:06 AM
    • Replies: 27
    • Views: 1,221
    Yesterday, 01:38 PM Go to last post
  12. [Level 3 Certification] Composite N5800 Flying Case

    Started by A5tr0 An0n, 26th September 2017 07:21 PM
    3 Pages
    1 2 3
    • Replies: 88
    • Views: 4,056
    Yesterday, 06:33 AM Go to last post
  13. Chris' Punisher 4 L3 build

    Started by ChrisAttebery, 29th December 2015 05:18 AM
    12 Pages
    1 2 3 ... 12
    • Replies: 334
    • Views: 36,486
    Yesterday, 03:55 AM Go to last post
  14. My Mega Magg 98mm Build

    Started by Len B, 10th October 2017 01:03 AM
    • Replies: 12
    • Views: 562
    15th October 2017, 05:21 PM Go to last post
  15. Propulsion Compulsion, 4-in Fiberglass Frenzy XL build

    Started by kevinkal, 8th May 2017 09:20 PM
    2 Pages
    1 2
    • Replies: 59
    • Views: 3,169
    15th October 2017, 11:58 AM Go to last post
  16. kicking around doing a 4 inch with 75mm 2 stage?

    Started by ColumbiaNX01, 6th October 2017 05:22 PM
    • Replies: 8
    • Views: 379
    15th October 2017, 12:17 AM Go to last post
  17. So, maybe I'll try a three-stager

    Started by JimJarvis50, 22nd June 2014 07:15 AM
    18 Pages
    1 2 3 ... 18
    • Replies: 529
    • Views: 63,496
    14th October 2017, 03:31 PM Go to last post
  18. Cool SHADETREE ROCKETRY..LOC 4-29SS Airstart mod

    Started by crazyed, 12th October 2017 02:29 AM
    • Replies: 9
    • Views: 300
    14th October 2017, 03:24 AM Go to last post
  19. Polecat Chaos 4 Build! Thread

    Started by jd2cylman, 1st April 2017 03:26 AM
    2 Pages
    1 2
    • Replies: 38
    • Views: 2,705
    14th October 2017, 03:22 AM Go to last post

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