1. 8th April 2014
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Threads 1 to 20 of 9419

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
    • Replies: 23
    • Views: 4,289
    20th July 2017, 04:06 AM 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: 30,037
    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: 3,268
    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: 11,790
    1st June 2013, 04:52 PM Go to last post
  1. Straighten out my Bruiser!

    Started by EBurg, Today 07:13 PM
    • Replies: 3
    • Views: 84
    Today, 11:08 PM Go to last post
  2. Vogon Poetry - Two Stage Build thread

    Started by Salvage-1, 29th June 2017 10:42 PM
    3 Pages
    1 2 3
    • Replies: 81
    • Views: 2,611
    Today, 10:00 PM Go to last post
  3. Viper Family Build

    Started by ECayemberg, 26th June 2017 07:39 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 1,130
    Today, 09:57 PM Go to last post
  4. Aeropac M38BE

    Started by rocketcharlie, Yesterday 06:53 PM
    • Replies: 3
    • Views: 142
    Today, 08:40 PM Go to last post
  5. Top Flight Recovery has been sold!

    Started by pnobile, 22nd July 2017 11:41 PM
    • Replies: 21
    • Views: 792
    Today, 07:07 PM Go to last post
    • Replies: 10
    • Views: 325
    Today, 06:19 PM Go to last post
  6. MAC Pappy: 54mm screamer!

    Started by ECayemberg, 31st March 2017 04:46 PM
    • Replies: 20
    • Views: 1,252
    Today, 12:58 PM Go to last post
  7. 26 Great years of Top Flight Recovery

    Started by crossfire, Yesterday 02:04 AM
    • Replies: 11
    • Views: 424
    Today, 12:12 PM Go to last post
  8. Ultimate QCC Explorer L3 build Indiana

    Started by Nick@JET, 30th July 2016 04:29 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 219
    • Views: 15,962
    Today, 12:07 PM Go to last post
  9. CTI 75mm M-840

    Started by wyo17, Yesterday 11:08 PM
    • Replies: 1
    • Views: 175
    Today, 06:25 AM Go to last post
  10. New Build. Have Questions.

    Started by Valkyrie, 9th July 2017 06:45 AM
    3 Pages
    1 2 3
    • Replies: 83
    • Views: 1,958
    Today, 06:14 AM Go to last post
  11. Apogee tracking powder vs. alternatives?

    Started by billdz, 21st July 2017 05:08 AM
    • Replies: 15
    • Views: 374
    Today, 12:44 AM Go to last post
  12. Strengthening airfoil fins for L1 rocket

    Started by jlabrasca, 18th June 2017 01:51 AM
    2 Pages
    1 2
    • Replies: 42
    • Views: 1,533
    Yesterday, 04:39 PM Go to last post
  13. AMW FiberMax

    Started by noffie79, 30th June 2017 12:11 AM
    • Replies: 11
    • Views: 636
    Yesterday, 03:33 PM Go to last post
  14. Power Limitations for rockets

    Started by Burtech, 22nd July 2017 01:37 AM
    • Replies: 11
    • Views: 442
    Yesterday, 05:07 AM Go to last post
  15. Help on selecting a first two stage high power rocket kit

    Started by Bobfly, 14th July 2017 10:18 PM
    3 Pages
    1 2 3
    • Replies: 81
    • Views: 2,331
    Yesterday, 04:12 AM Go to last post
  16. Baffles instead of wadding for HPR?

    Started by billdz, 18th July 2017 04:52 AM
    • Replies: 22
    • Views: 652
    Yesterday, 12:35 AM Go to last post
  17. Is nylon 12 a frangible material?

    Started by morros266, 22nd July 2017 10:26 PM
    • Replies: 2
    • Views: 94
    22nd July 2017, 11:42 PM Go to last post
  18. Estes ignightors

    Started by CPUTommy, 22nd July 2017 06:17 PM
    • Replies: 3
    • Views: 135
    22nd July 2017, 07:36 PM Go to last post
  19. Problem with rail button backing

    Started by NateLowrie, 19th July 2017 02:56 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 722
    22nd July 2017, 03:10 PM Go to last post

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