1. 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
    • Replies: 25
    • Views: 4,786
    14th August 2017, 05:14 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: 30,567
    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: 3,350
    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: 11,943
    1st June 2013, 04:52 PM Go to last post
  1. How many level 3's

    Started by Nathan, 7th August 2017 02:26 PM
    2 Pages
    1 2
    • Replies: 50
    • Views: 1,990
    Today, 04:41 AM Go to last post
  2. Easy to build, cheap 54mm saucer?

    Started by rockets, Today 02:57 AM
    • Replies: 7
    • Views: 61
    Today, 04:34 AM Go to last post
  3. Gorilla Motors has been sold

    Started by gorillamotors, 15th June 2017 03:49 PM
    3 Pages
    1 2 3
    • Replies: 62
    • Views: 4,975
    Today, 04:30 AM Go to last post
  4. So, maybe I'll try a three-stager

    Started by JimJarvis50, 22nd June 2014 07:15 AM
    15 Pages
    1 2 3 ... 15
    • Replies: 427
    • Views: 55,628
    Today, 02:45 AM Go to last post
  5. F22 Raptor - Madcow Frenzy XL Remix

    Started by Machet_Man, 10th August 2017 04:15 AM
    • Replies: 6
    • Views: 242
    Yesterday, 08:53 PM Go to last post
  6. Neat Ejection Charge Photo

    Started by dhkaiser, 15th August 2017 12:06 AM
    • Replies: 15
    • Views: 568
    Yesterday, 05:26 PM Go to last post
  7. 38mm to 29mm DIY adapter

    Started by rockets, 15th August 2017 02:52 AM
    • Replies: 8
    • Views: 319
    Yesterday, 02:55 AM Go to last post
  8. Head-end ignition through a smoke grain?

    Started by vahpr, 14th August 2017 03:21 PM
    • Replies: 20
    • Views: 573
    15th August 2017, 10:28 PM Go to last post
  9. Estes Solar Warrior #3225 4" Upscale

    Started by Flyfalcons, 30th April 2017 06:20 PM
    2 Pages
    1 2
    • Replies: 43
    • Views: 1,704
    15th August 2017, 10:03 PM Go to last post
  10. L2 attained today

    Started by billdz, 13th August 2017 12:43 PM
    • Replies: 18
    • Views: 454
    15th August 2017, 05:37 PM Go to last post
  11. Help on selecting a first two stage high power rocket kit

    Started by Bobfly, 14th July 2017 10:18 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 153
    • Views: 5,636
    15th August 2017, 03:02 PM Go to last post
  12. Micro balloons vs Colloidal Silica

    Started by davdue, 11th August 2017 03:04 AM
    • Replies: 17
    • Views: 482
    15th August 2017, 02:05 PM Go to last post
  13. Loc Precision 3.9L electronics bay

    Started by Rex R, 12th August 2017 09:42 AM
    • Replies: 5
    • Views: 253
    15th August 2017, 03:36 AM Go to last post
  14. L3 Certification Build: 8" Upscale Frenzy

    Started by Nathan, 7th March 2017 03:55 AM
    7 Pages
    1 2 3 ... 7
    • Replies: 198
    • Views: 13,389
    15th August 2017, 02:10 AM Go to last post
  15. Level 2 guys, will you level 3?

    Started by CPUTommy, 9th August 2017 10:22 PM
    3 Pages
    1 2 3
    • Replies: 70
    • Views: 1,954
    14th August 2017, 08:40 PM Go to last post
  16. L3 Winter Build Thread - 3/4 Scale PAC-3 Patriot

    Started by mccordmw, 29th November 2016 11:08 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 199
    • Views: 12,825
    14th August 2017, 04:41 PM Go to last post
  17. Question Nike Smoke dimensions

    Started by rockets, 12th August 2017 06:33 PM
    • Replies: 13
    • Views: 440
    14th August 2017, 12:12 PM Go to last post
  18. Hellfire and Damnation!, I got my L1 Flight

    Started by 8thPaladin, 8th August 2017 09:26 PM
    • Replies: 19
    • Views: 523
    14th August 2017, 12:06 PM Go to last post
  19. Kosdon 2.5 rocket

    Started by tfish, 29th July 2017 02:27 AM
    2 Pages
    1 2
    • Replies: 30
    • Views: 1,106
    13th August 2017, 07:06 PM Go to last post
  20. MAC Pappy: 54mm screamer!

    Started by ECayemberg, 31st March 2017 04:46 PM
    2 Pages
    1 2
    • Replies: 32
    • Views: 2,353
    13th August 2017, 06:59 PM Go to last post

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