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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 9775

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: 7,620
    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: 33,487
    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: 4,035
    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: 13,363
    1st June 2013, 04:52 PM Go to last post
    • Replies: 0
    • Views: 53
    Today, 06:41 AM Go to last post
  1. Cj build MC Nike-Apache 2-stage

    Started by blackjack2564, 21st December 2017 08:23 PM
    3 Pages
    1 2 3
    • Replies: 77
    • Views: 5,149
    Today, 06:13 AM Go to last post
  2. Mega Der Red Max HPR and rharshberger style

    Started by rharshberger, 5th February 2018 02:53 AM
    • Replies: 18
    • Views: 645
    Today, 05:07 AM Go to last post
  3. LOC Comet - Custom project for LDRS 37

    Started by ThirstyBarbarian, 9th February 2018 07:14 PM
    2 Pages
    1 2
    • Replies: 43
    • Views: 1,107
    Today, 02:25 AM Go to last post
  4. Newbie Question on Motor Adapters

    Started by lowga, Yesterday 07:23 PM
    • Replies: 3
    • Views: 102
    Yesterday, 07:55 PM Go to last post
  5. Rocketry Hobby Room

    Started by Glasspack, 12th February 2018 02:33 AM
    • Replies: 13
    • Views: 646
    Yesterday, 07:21 PM Go to last post
  6. Jayhawk Sim Fike

    Started by H_Rocket, Yesterday 04:15 AM
    • Replies: 2
    • Views: 114
    Yesterday, 06:34 PM Go to last post
  7. Sim File for Mad Cow 54mm GoDevil

    Started by WFWalby, Yesterday 05:25 PM
    • Replies: 1
    • Views: 61
    Yesterday, 06:07 PM Go to last post
  8. 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: 69,023
    Yesterday, 03:29 PM Go to last post
  9. My First Public Build :-)

    Started by bobby_hamill, 11th October 2017 06:14 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 110
    • Views: 4,276
    Yesterday, 04:59 AM Go to last post
  10. HPR Launch decibels

    Started by BigDuphis, 19th February 2018 02:38 PM
    • Replies: 7
    • Views: 275
    Yesterday, 04:31 AM Go to last post
  11. 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: 7,612
    Yesterday, 03:59 AM Go to last post
  12. Who has package from Wildman BS sale?

    Started by Andrew_ASC, 23rd December 2017 05:08 PM
    3 Pages
    1 2 3
    • Replies: 65
    • Views: 3,508
    Yesterday, 03:20 AM Go to last post
  13. BLUE BRUISER BUILD

    Started by neond7, 13th July 2016 04:36 AM
    3 Pages
    1 2 3
    • Replies: 71
    • Views: 8,726
    Yesterday, 03:14 AM Go to last post
    • Replies: 25
    • Views: 1,197
    Yesterday, 12:29 AM Go to last post
  14. L3 Build Cinco De Sober Modified Hyperloc 1600

    Started by Evilash, 14th January 2018 01:01 AM
    • Replies: 24
    • Views: 1,046
    19th February 2018, 11:17 PM Go to last post
  15. Excelsior! The 3/4 scale Nike Smoke [NOSE CONE FIXED!!!]

    Started by blackjack2564, 21st January 2018 06:19 PM
    3 Pages
    1 2 3
    • Replies: 83
    • Views: 5,150
    19th February 2018, 08:20 PM Go to last post
  16. MAC 4" Black Fly Build Thread

    Started by Barkley, 7th February 2018 07:02 PM
    • Replies: 12
    • Views: 303
    19th February 2018, 06:34 PM Go to last post
  17. Problem with LOC Cyclotron Kit?

    Started by soopirV, 14th February 2018 05:26 AM
    • Replies: 19
    • Views: 443
    19th February 2018, 05:41 PM Go to last post
  18. Min Diameter Recomendations

    Started by roytyson, 15th February 2018 02:40 AM
    • Replies: 18
    • Views: 481
    19th February 2018, 08:58 AM Go to last post

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