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  1. 13th September 2017
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  2. 8th April 2014
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Threads 1 to 20 of 9781

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: 7,668
    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: 33,523
    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: 4,046
    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: 13,383
    1st June 2013, 04:52 PM Go to last post
  1. CF Fin attachment

    Started by HyperSonic, 12th January 2018 12:31 AM
    2 Pages
    1 2
    • Replies: 35
    • Views: 1,623
    Today, 06:01 AM Go to last post
  2. Foam and internal fillets

    Started by roytyson, Today 03:59 AM
    • Replies: 0
    • Views: 56
    Today, 03:59 AM Go to last post
  3. Question Centering Ring Thickness

    Started by deadalus52, Yesterday 02:43 AM
    • Replies: 18
    • Views: 424
    Today, 03:39 AM Go to last post
  4. V2 "Stretched" 6" Dia. Build

    Started by jmmome, Yesterday 04:48 AM
    • Replies: 5
    • Views: 182
    Today, 01:18 AM Go to last post
  5. LOC Comet - Custom project for LDRS 37

    Started by ThirstyBarbarian, 9th February 2018 07:14 PM
    2 Pages
    1 2
    • Replies: 45
    • Views: 1,254
    Yesterday, 11:34 PM Go to last post
  6. LOC 5.5 Patriot question

    Started by rockets, 21st February 2018 09:08 PM
    • Replies: 10
    • Views: 248
    Yesterday, 08:58 PM Go to last post
  7. AMW RED FiberMAX™ Kit - with head end dual deploy

    Started by rfjustin, 26th July 2017 07:55 PM
    2 Pages
    1 2
    • Replies: 49
    • Views: 3,254
    Yesterday, 08:56 PM Go to last post
  8. Which rocket recovery system?

    Started by nsmith, 21st February 2018 07:46 PM
    • Replies: 9
    • Views: 242
    21st February 2018, 11:06 PM Go to last post
  9. "Large angle of attack" issue

    Started by billdz, 21st February 2018 05:43 PM
    • Replies: 7
    • Views: 241
    21st February 2018, 10:38 PM Go to last post
  10. Nomex honeycomb Fin skins on AMW Der Red Max build

    Started by Chris_H, 27th January 2018 09:25 PM
    • Replies: 21
    • Views: 726
    21st February 2018, 09:49 PM Go to last post
  11. MAC 4" Black Fly Build Thread

    Started by Barkley, 7th February 2018 07:02 PM
    • Replies: 15
    • Views: 406
    21st February 2018, 07:08 PM Go to last post
  12. LOC Jet Fighter - Custom project for LDRS 37

    Started by Mr G, 21st February 2018 06:41 AM
    • Replies: 4
    • Views: 226
    21st February 2018, 05:51 PM Go to last post
  13. HPR Launch decibels

    Started by BigDuphis, 19th February 2018 02:38 PM
    • Replies: 11
    • Views: 396
    21st February 2018, 05:17 PM Go to last post
    • Replies: 25
    • Views: 741
    21st February 2018, 04:12 PM Go to last post
  14. Cj build MC Nike-Apache 2-stage

    Started by blackjack2564, 21st December 2017 08:23 PM
    3 Pages
    1 2 3
    • Replies: 77
    • Views: 5,340
    21st February 2018, 06:13 AM Go to last post
  15. Mega Der Red Max HPR and rharshberger style

    Started by rharshberger, 5th February 2018 02:53 AM
    • Replies: 18
    • Views: 695
    21st February 2018, 05:07 AM Go to last post
  16. Newbie Question on Motor Adapters

    Started by lowga, 20th February 2018 07:23 PM
    • Replies: 3
    • Views: 125
    20th February 2018, 07:55 PM Go to last post
  17. Rocketry Hobby Room

    Started by Glasspack, 12th February 2018 02:33 AM
    • Replies: 13
    • Views: 697
    20th February 2018, 07:21 PM Go to last post
  18. Jayhawk Sim Fike

    Started by H_Rocket, 20th February 2018 04:15 AM
    • Replies: 2
    • Views: 136
    20th February 2018, 06:34 PM Go to last post
  19. Sim File for Mad Cow 54mm GoDevil

    Started by WFWalby, 20th February 2018 05:25 PM
    • Replies: 1
    • Views: 82
    20th February 2018, 06:07 PM Go to last post

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