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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: 7,305
    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: 33,174
    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: 3,963
    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: 13,168
    1st June 2013, 04:52 PM Go to last post
  1. My First Public Build :-)

    Started by bobby_hamill, 11th October 2017 06:14 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 95
    • Views: 3,543
    Today, 11:28 AM Go to last post
  2. Cj build MC Nike-Apache 2-stage

    Started by blackjack2564, 21st December 2017 08:23 PM
    • Replies: 25
    • Views: 1,828
    Today, 08:25 AM Go to last post
  3. Legality

    Started by TheSpartan_300, 21st January 2018 08:43 PM
    2 Pages
    1 2
    • Replies: 41
    • Views: 1,185
    Today, 04:51 AM Go to last post
  4. Cool Wildman Punisher 4x4

    Started by jd2cylman, 8th November 2017 03:00 AM
    • Replies: 18
    • Views: 1,141
    Today, 02:50 AM Go to last post
  5. AMW RED FiberMAX™ Kit - with head end dual deploy

    Started by rfjustin, 26th July 2017 07:55 PM
    2 Pages
    1 2
    • Replies: 41
    • Views: 2,557
    Yesterday, 11:21 PM Go to last post
  6. Excelsior! The 3/4 scale Nike Smoke project

    Started by blackjack2564, 21st January 2018 06:19 PM
    • Replies: 21
    • Views: 706
    Yesterday, 05:33 PM Go to last post
  7. Build Thread: "It'll do L2"

    Started by ArchitectOfSeven, 14th January 2018 11:44 AM
    • Replies: 9
    • Views: 541
    Yesterday, 01:05 PM Go to last post
  8. Lightbulb Modular and adhesive-free two stage

    Started by Yoehahn, 12th December 2017 10:09 AM
    • Replies: 23
    • Views: 915
    Yesterday, 05:51 AM Go to last post
  9. Question Margins on longer HPR rockets with long motors…

    Started by jahall4, 17th January 2018 07:21 AM
    • Replies: 22
    • Views: 695
    21st January 2018, 09:46 PM Go to last post
  10. No More Peeling Tubes for Me

    Started by mccordmw, 19th January 2017 06:37 PM
    • Replies: 24
    • Views: 2,315
    21st January 2018, 09:05 PM Go to last post
  11. Mitsubishi H-2A , Anyone build a rocket with pods no fins?

    Started by Nick@JET, 30th December 2017 10:19 PM
    • Replies: 18
    • Views: 519
    21st January 2018, 08:10 PM Go to last post
  12. L3 Build Cinco De Sober Modified Hyperloc 1600

    Started by Evilash, 14th January 2018 01:01 AM
    • Replies: 7
    • Views: 465
    21st January 2018, 02:51 AM Go to last post
  13. Cj builds WM Mach-2 rocket [2-stage]

    Started by blackjack2564, 19th January 2018 01:36 AM
    • Replies: 9
    • Views: 616
    20th January 2018, 05:08 AM Go to last post
  14. Where to get ematches?

    Started by RocketryBen, 18th January 2018 04:37 AM
    • Replies: 25
    • Views: 939
    20th January 2018, 04:26 AM Go to last post
  15. Dual deployment ejection (point of failure)

    Started by Atlasboy, 19th January 2018 07:16 PM
    • Replies: 15
    • Views: 406
    20th January 2018, 03:50 AM Go to last post
  16. Wildman's MACH 2 rocket

    Started by ColumbiaNX01, 18th January 2018 07:00 PM
    • Replies: 23
    • Views: 947
    19th January 2018, 08:36 PM Go to last post
  17. AeroFinSim 4.5 CN-Alpha Menu Question

    Started by HyperSonic, 19th January 2018 06:16 AM
    • Replies: 3
    • Views: 144
    19th January 2018, 04:49 PM Go to last post
    • Replies: 17
    • Views: 571
    19th January 2018, 02:19 AM Go to last post
  18. Brake Line for 38mm Tube (29mm mount)?

    Started by Harbinole, 13th January 2018 09:45 PM
    • Replies: 13
    • Views: 512
    18th January 2018, 11:55 PM Go to last post
  19. Quad Clusta Kraken - Rebuild

    Started by Salvage-1, 18th January 2018 01:32 AM
    • Replies: 5
    • Views: 178
    18th January 2018, 10:39 PM Go to last post

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