1. 8th April 2014
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Threads 1 to 20 of 9362

Forum: High Power Rocketry (HPR)

Rockets using motors from H impulse upwards.

  1. 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: 29,531
    5th May 2017, 11:14 PM Go to last post
  2. Sticky Thread Sticky: L3 Certification Documentation Links - No Third Party Comments Please

    Started by bobkrech, 24th November 2016 05:45 PM
    • Replies: 21
    • Views: 3,832
    12th April 2017, 05:11 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: 3,165
    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: 11,555
    1st June 2013, 04:52 PM Go to last post
  1. My boy's L2 project

    Started by Charles_McG, Yesterday 12:56 AM
    • Replies: 10
    • Views: 356
    Today, 04:00 PM Go to last post
  2. rfjustin

    Started by tmazanec1, 2nd November 2016 02:29 AM
    3 Pages
    1 2 3
    • Replies: 76
    • Views: 6,074
    Today, 04:00 PM Go to last post
  3. Brant's Brant - My TRA L3 build of the Rocketry Warehouse BBII

    Started by farsidius, 17th January 2017 08:33 AM
    3 Pages
    1 2 3
    • Replies: 77
    • Views: 5,456
    Today, 02:05 AM Go to last post
  4. Gorilla Motors has been sold

    Started by gorillamotors, 15th June 2017 03:49 PM
    2 Pages
    1 2
    • Replies: 46
    • Views: 3,479
    Yesterday, 11:31 PM Go to last post
  5. Strengthening airfoil fins for L1 rocket

    Started by jlabrasca, 18th June 2017 01:51 AM
    • Replies: 24
    • Views: 588
    Yesterday, 10:58 PM Go to last post
  6. Blue Baboon One

    Started by Handeman, 17th April 2017 11:25 PM
    2 Pages
    1 2
    • Replies: 48
    • Views: 3,343
    Yesterday, 07:33 PM Go to last post
  7. pml ariel level 1 build

    Started by S10guy, 14th June 2017 08:42 AM
    • Replies: 9
    • Views: 334
    Yesterday, 07:52 AM Go to last post
  8. L3 Certification Build: 8" Upscale Frenzy

    Started by Nathan, 7th March 2017 03:55 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 147
    • Views: 9,155
    Yesterday, 02:44 AM Go to last post
    • Replies: 26
    • Views: 2,017
    Yesterday, 01:57 AM Go to last post
  9. Satellite Interceptor Build 2

    Started by les, 30th January 2017 04:26 AM
    2 Pages
    1 2
    • Replies: 44
    • Views: 2,468
    Yesterday, 01:29 AM Go to last post
  10. Flights per rocket

    Started by jimn, 19th June 2017 01:54 AM
    2 Pages
    1 2
    • Replies: 35
    • Views: 1,217
    20th June 2017, 02:18 PM Go to last post
  11. So, maybe I'll try a three-stager

    Started by JimJarvis50, 22nd June 2014 07:15 AM
    14 Pages
    1 2 3 ... 14
    • Replies: 405
    • Views: 52,003
    20th June 2017, 02:53 AM Go to last post
  12. Blue Tube Mega Vector Force

    Started by ActingLikeAKid, 9th October 2016 10:42 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 107
    • Views: 6,523
    19th June 2017, 07:01 PM Go to last post
    • Replies: 33
    • Views: 1,931
    19th June 2017, 02:25 PM Go to last post
  13. Black Rock launches 2018

    Started by ColumbiaNX01, 21st April 2017 08:53 PM
    • Replies: 20
    • Views: 1,191
    19th June 2017, 12:57 AM Go to last post
  14. Wildman Blackhawk 75

    Started by ChrisAttebery, 30th November 2016 12:15 AM
    2 Pages
    1 2
    • Replies: 41
    • Views: 3,114
    18th June 2017, 06:38 PM Go to last post
  15. Return to rocketry: Recerting L1 build thread

    Started by krislhull, 12th December 2016 01:24 AM
    2 Pages
    1 2
    • Replies: 45
    • Views: 3,326
    18th June 2017, 06:00 AM Go to last post
  16. 29 mm forward closure

    Started by Bkdoubleu, 16th March 2017 03:20 AM
    • Replies: 23
    • Views: 850
    17th June 2017, 04:39 PM Go to last post
  17. Rocketry Photography Epoch kit...thoughts?

    Started by ActingLikeAKid, 16th June 2017 02:03 PM
    • Replies: 7
    • Views: 296
    17th June 2017, 04:22 PM Go to last post
  18. Boris Katan flights 2017 -> Clusters + 3D Printing Fun <-

    Started by delta22, 5th March 2017 04:13 AM
    3 Pages
    1 2 3
    • Replies: 73
    • Views: 3,498
    17th June 2017, 08:55 AM Go to last post

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