1. 8th April 2014
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Threads 1 to 20 of 9365

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: 29,556
    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: 3,857
    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: 3,170
    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: 11,575
    1st June 2013, 04:52 PM Go to last post
  1. Another Level 3 Cert Rocket...

    Started by slaak, Today 05:49 AM
    • Replies: 1
    • Views: 3
    Today, 05:50 AM Go to last post
  2. Going for 100,000 Feet

    Started by EeebeeE, 9th June 2016 04:49 AM
    10 Pages
    1 2 3 ... 10
    • Replies: 288
    • Views: 24,085
    Today, 05:02 AM Go to last post
  3. Dave47's Macdow 5.5" Black Brandt II Build for L3 Cert

    Started by Dave47, 3rd December 2016 06:30 PM
    • Replies: 29
    • Views: 1,725
    Yesterday, 05:59 PM Go to last post
    • Replies: 8
    • Views: 293
    23rd June 2017, 11:58 PM Go to last post
  4. Quick question: Aeropack 54mm Retainer

    Started by Zauskycop, 22nd June 2017 06:33 PM
    • Replies: 16
    • Views: 386
    23rd June 2017, 07:20 PM Go to last post
    • Replies: 35
    • Views: 2,055
    23rd June 2017, 05:34 PM Go to last post
  5. Upscale Estes swiftly

    Started by wadavidson, 11th June 2017 02:51 PM
    • Replies: 8
    • Views: 393
    23rd June 2017, 02:07 PM Go to last post
  6. My boy's L2 project

    Started by Charles_McG, 21st June 2017 12:56 AM
    • Replies: 10
    • Views: 449
    22nd June 2017, 04:00 PM Go to last post
  7. rfjustin

    Started by tmazanec1, 2nd November 2016 02:29 AM
    3 Pages
    1 2 3
    • Replies: 76
    • Views: 6,176
    22nd June 2017, 04:00 PM Go to last post
  8. 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: 5,554
    22nd June 2017, 02:05 AM Go to last post
  9. Gorilla Motors has been sold

    Started by gorillamotors, 15th June 2017 03:49 PM
    2 Pages
    1 2
    • Replies: 46
    • Views: 3,713
    21st June 2017, 11:31 PM Go to last post
  10. Strengthening airfoil fins for L1 rocket

    Started by jlabrasca, 18th June 2017 01:51 AM
    • Replies: 24
    • Views: 647
    21st June 2017, 10:58 PM Go to last post
  11. Blue Baboon One

    Started by Handeman, 17th April 2017 11:25 PM
    2 Pages
    1 2
    • Replies: 48
    • Views: 3,400
    21st June 2017, 07:33 PM Go to last post
  12. pml ariel level 1 build

    Started by S10guy, 14th June 2017 08:42 AM
    • Replies: 9
    • Views: 386
    21st June 2017, 07:52 AM Go to last post
  13. L3 Certification Build: 8" Upscale Frenzy

    Started by Nathan, 7th March 2017 03:55 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 147
    • Views: 9,274
    21st June 2017, 02:44 AM Go to last post
    • Replies: 26
    • Views: 2,045
    21st June 2017, 01:57 AM Go to last post
  14. Satellite Interceptor Build 2

    Started by les, 30th January 2017 04:26 AM
    2 Pages
    1 2
    • Replies: 44
    • Views: 2,504
    21st June 2017, 01:29 AM Go to last post
  15. Flights per rocket

    Started by jimn, 19th June 2017 01:54 AM
    2 Pages
    1 2
    • Replies: 35
    • Views: 1,318
    20th June 2017, 02:18 PM Go to last post
  16. 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: 52,216
    20th June 2017, 02:53 AM Go to last post
  17. Blue Tube Mega Vector Force

    Started by ActingLikeAKid, 9th October 2016 10:42 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 107
    • Views: 6,608
    19th June 2017, 07:01 PM Go to last post

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