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  1. 13th September 2017
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  2. 8th April 2014
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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
    2 Pages
    1 2
    • Replies: 31
    • Views: 7,652
    16th November 2017, 08:15 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: 33,502
    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: 4,041
    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: 13,372
    1st June 2013, 04:52 PM Go to last post
  1. Question Centering Ring Thickness

    Started by deadalus52, Today 02:43 AM
    • Replies: 12
    • Views: 227
    Today, 04:35 PM Go to last post
  2. LOC 5.5 Patriot question

    Started by rockets, Yesterday 09:08 PM
    • Replies: 6
    • Views: 148
    Today, 04:03 PM Go to last post
  3. V2 "Stretched" 6" Dia. Build

    Started by jmmome, Today 04:48 AM
    • Replies: 3
    • Views: 88
    Today, 05:32 AM Go to last post
  4. Which rocket recovery system?

    Started by nsmith, Yesterday 07:46 PM
    • Replies: 9
    • Views: 210
    Yesterday, 11:06 PM Go to last post
  5. "Large angle of attack" issue

    Started by billdz, Yesterday 05:43 PM
    • Replies: 7
    • Views: 216
    Yesterday, 10:38 PM Go to last post
  6. Nomex honeycomb Fin skins on AMW Der Red Max build

    Started by Chris_H, 27th January 2018 09:25 PM
    • Replies: 21
    • Views: 704
    Yesterday, 09:49 PM Go to last post
  7. MAC 4" Black Fly Build Thread

    Started by Barkley, 7th February 2018 07:02 PM
    • Replies: 15
    • Views: 378
    Yesterday, 07:08 PM Go to last post
  8. LOC Jet Fighter - Custom project for LDRS 37

    Started by Mr G, Yesterday 06:41 AM
    • Replies: 4
    • Views: 212
    Yesterday, 05:51 PM Go to last post
  9. HPR Launch decibels

    Started by BigDuphis, 19th February 2018 02:38 PM
    • Replies: 11
    • Views: 374
    Yesterday, 05:17 PM Go to last post
    • Replies: 25
    • Views: 729
    Yesterday, 04:12 PM Go to last post
  10. Cj build MC Nike-Apache 2-stage

    Started by blackjack2564, 21st December 2017 08:23 PM
    3 Pages
    1 2 3
    • Replies: 77
    • Views: 5,297
    Yesterday, 06:13 AM Go to last post
  11. Mega Der Red Max HPR and rharshberger style

    Started by rharshberger, 5th February 2018 02:53 AM
    • Replies: 18
    • Views: 680
    Yesterday, 05:07 AM Go to last post
  12. LOC Comet - Custom project for LDRS 37

    Started by ThirstyBarbarian, 9th February 2018 07:14 PM
    2 Pages
    1 2
    • Replies: 43
    • Views: 1,165
    Yesterday, 02:25 AM Go to last post
  13. Newbie Question on Motor Adapters

    Started by lowga, 20th February 2018 07:23 PM
    • Replies: 3
    • Views: 119
    20th February 2018, 07:55 PM Go to last post
  14. Rocketry Hobby Room

    Started by Glasspack, 12th February 2018 02:33 AM
    • Replies: 13
    • Views: 674
    20th February 2018, 07:21 PM Go to last post
  15. Jayhawk Sim Fike

    Started by H_Rocket, 20th February 2018 04:15 AM
    • Replies: 2
    • Views: 129
    20th February 2018, 06:34 PM Go to last post
  16. Sim File for Mad Cow 54mm GoDevil

    Started by WFWalby, 20th February 2018 05:25 PM
    • Replies: 1
    • Views: 75
    20th February 2018, 06:07 PM Go to last post
  17. I could use just a little guidance

    Started by JimJarvis50, 19th January 2015 05:52 AM
    15 Pages
    1 2 3 ... 15
    • Replies: 444
    • Views: 69,103
    20th February 2018, 03:29 PM Go to last post
  18. My First Public Build :-)

    Started by bobby_hamill, 11th October 2017 06:14 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 110
    • Views: 4,314
    20th February 2018, 04:59 AM Go to last post
  19. Scarab 54 vs Wild Thang Jr build challenge

    Started by Mr G, 5th August 2016 05:04 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 90
    • Views: 7,644
    20th February 2018, 03:59 AM Go to last post

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