Help Support RocketryForum by donating using the link above or becoming a Supporting Member.


  1. 13th September 2017
    Views:
    785
  2. 8th April 2014
    Views:
    13,761
Page 1 of 486 1 2 3 4 5 11 51 101 ... LastLast
Threads 1 to 20 of 9709

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: 7,288
    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: 33,156
    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: 3,956
    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: 13,149
    1st June 2013, 04:52 PM Go to last post
  1. Make: High Power Rockets

    Started by Mike_Westerfield, Today 02:50 AM
    • Replies: 1
    • Views: 115
    Today, 05:20 PM Go to last post
  2. My First Public Build :-)

    Started by bobby_hamill, 11th October 2017 06:14 AM
    3 Pages
    1 2 3
    • Replies: 89
    • Views: 3,372
    Today, 04:19 AM Go to last post
  3. L3 Build Cinco De Sober Modified Hyperloc 1600

    Started by Evilash, 14th January 2018 01:01 AM
    • Replies: 7
    • Views: 426
    Today, 02:51 AM Go to last post
  4. Mitsubishi H-2A , Anyone build a rocket with pods no fins?

    Started by Nick@JET, 30th December 2017 10:19 PM
    • Replies: 16
    • Views: 450
    Today, 02:20 AM Go to last post
  5. No More Peeling Tubes for Me

    Started by mccordmw, 19th January 2017 06:37 PM
    • Replies: 23
    • Views: 2,246
    Yesterday, 05:03 PM Go to last post
  6. Cj builds WM Mach-2 rocket [2-stage]

    Started by blackjack2564, 19th January 2018 01:36 AM
    • Replies: 9
    • Views: 568
    Yesterday, 05:08 AM Go to last post
  7. Where to get ematches?

    Started by RocketryBen, 18th January 2018 04:37 AM
    • Replies: 25
    • Views: 874
    Yesterday, 04:26 AM Go to last post
  8. Dual deployment ejection (point of failure)

    Started by Atlasboy, 19th January 2018 07:16 PM
    • Replies: 15
    • Views: 351
    Yesterday, 03:50 AM Go to last post
  9. Wildman's MACH 2 rocket

    Started by ColumbiaNX01, 18th January 2018 07:00 PM
    • Replies: 23
    • Views: 881
    19th January 2018, 08:36 PM Go to last post
  10. AeroFinSim 4.5 CN-Alpha Menu Question

    Started by HyperSonic, 19th January 2018 06:16 AM
    • Replies: 3
    • Views: 119
    19th January 2018, 04:49 PM Go to last post
  11. Cj build MC Nike-Apache 2-stage

    Started by blackjack2564, 21st December 2017 08:23 PM
    • Replies: 22
    • Views: 1,562
    19th January 2018, 11:00 AM Go to last post
  12. Question Margins on longer HPR rockets with long motors…

    Started by jahall4, 17th January 2018 07:21 AM
    • Replies: 20
    • Views: 590
    19th January 2018, 03:44 AM Go to last post
    • Replies: 17
    • Views: 542
    19th January 2018, 02:19 AM Go to last post
  13. Brake Line for 38mm Tube (29mm mount)?

    Started by Harbinole, 13th January 2018 09:45 PM
    • Replies: 13
    • Views: 493
    18th January 2018, 11:55 PM Go to last post
  14. Quad Clusta Kraken - Rebuild

    Started by Salvage-1, 18th January 2018 01:32 AM
    • Replies: 5
    • Views: 163
    18th January 2018, 10:39 PM Go to last post
    • Replies: 21
    • Views: 708
    18th January 2018, 10:20 PM Go to last post
  15. Question What to do if rocket is overstable?

    Started by Bat-mite, 19th May 2015 02:12 PM
    2 Pages
    1 2
    • Replies: 58
    • Views: 8,240
    17th January 2018, 07:05 PM Go to last post
  16. Build Thread: "It'll do L2"

    Started by ArchitectOfSeven, 14th January 2018 11:44 AM
    • Replies: 8
    • Views: 468
    17th January 2018, 04:49 PM Go to last post
  17. CF Fin attachment

    Started by HyperSonic, 12th January 2018 12:31 AM
    • Replies: 19
    • Views: 732
    17th January 2018, 02:11 AM Go to last post
  18. Loc MIM-104 Patriot Build

    Started by ECayemberg, 6th February 2017 02:42 PM
    3 Pages
    1 2 3
    • Replies: 64
    • Views: 5,905
    16th January 2018, 07:32 PM Go to last post

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •