Propulsion

Discussions of motors ranging from single-use black powder motors, composite reloads, hybrids, etc.

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  1. Green Jello
    Sticky

    Reload Kits Master Excel Sheets

    Green Jello, Mar 26, 2013 ... 2 3
    Replies:
    82
    Views:
    28,029
    cwbullet
    Sep 9, 2019
  2. rocketguy101
    Sticky

    AeroTech Hobbyline RMS Assembly Diagrams, Videos

    rocketguy101, Jul 21, 2012
    Replies:
    17
    Views:
    11,334
    Frederocket
    Dec 12, 2018
  3. bobkrech
    Sticky

    Report a Malfunctioning Engine

    bobkrech, May 3, 2013
    Replies:
    24
    Views:
    11,684
    ALPHAROCKETGUY
    Feb 22, 2018
  4. bobkrech
    Locked Sticky

    Discussions of Amateur Rocket Motors belong in the Reseach Forum

    bobkrech, Sep 13, 2015
    Replies:
    0
    Views:
    4,650
    bobkrech
    Sep 13, 2015
  5. shockwaveriderz
    Sticky

    Motor Dealer Listing

    shockwaveriderz, Feb 7, 2004 ... 2 3
    Replies:
    81
    Views:
    32,760
    rcktnut
    Apr 24, 2015
  6. slothead

    Speaking of igniters (for small motors)

    slothead, Sep 26, 2018 ... 2
    Replies:
    47
    Views:
    2,839
    Back_at_it
    Sep 17, 2019 at 4:07 PM
  7. Jeff Curtis

    Old Motors

    Jeff Curtis, May 11, 2019
    Replies:
    17
    Views:
    654
    Back_at_it
    Sep 17, 2019 at 3:27 PM
  8. Steve Shannon

    Aerotech G8ST Motors at Research Launches

    Steve Shannon, Sep 10, 2019
    Replies:
    4
    Views:
    330
    Bat-mite
    Sep 17, 2019 at 2:55 PM
  9. K'Tesh

    The 2019 Newton Tally Thread

    K'Tesh, Dec 31, 2018 ... 3 4 5
    Replies:
    147
    Views:
    4,412
    chuck5395
    Sep 16, 2019 at 3:10 PM
  10. 75Grandville

    Help identify CTI 29mm 3G reload, offset core

    75Grandville, Sep 10, 2019
    Replies:
    10
    Views:
    384
    Maxwelljets
    Sep 12, 2019 at 2:12 AM
  11. P.K. Anandapadmanaban

    Estes E12-6 defective Motor

    P.K. Anandapadmanaban, Sep 8, 2019
    Replies:
    1
    Views:
    212
    Zeus-cat
    Sep 8, 2019
  12. billdz

    Delay element and spacer color coding on Aerotech 29/40-120 reloads?

    billdz, Sep 3, 2019
    Replies:
    7
    Views:
    301
    billdz
    Sep 8, 2019
  13. Underdog

    Are there any low and slow rockets for AEROTECH 29MM PROPELLANT KIT - G25W-10?

    Underdog, Aug 25, 2019
    Replies:
    21
    Views:
    912
    Mr G
    Sep 8, 2019
  14. rocketron1948

    Best Igniters for Cluster Ignition

    rocketron1948, Aug 12, 2019
    Replies:
    11
    Views:
    692
    dpower
    Sep 8, 2019
  15. Zack Koenig

    Graphite source?

    Zack Koenig, Aug 31, 2019
    Replies:
    2
    Views:
    337
    tbonerocketeer
    Sep 6, 2019
  16. ATGM

    AeroTech Open Thread

    ATGM, May 16, 2015 ... 104 105 106
    Replies:
    3,168
    Views:
    432,290
    tbonerocketeer
    Sep 6, 2019
  17. lakeroadster

    Suspected Bad Motor List

    lakeroadster, Jan 22, 2019 ... 2 3 4
    Replies:
    101
    Views:
    5,222
    Ez2cDave
    Sep 5, 2019
  18. Philip Tiberius D.

    Aerotech G78-4 Mojave Green Single Use problem

    Philip Tiberius D., Sep 1, 2019
    Replies:
    20
    Views:
    554
    JohnCoker
    Sep 4, 2019
  19. Underdog

    Are Estes E12 black powder motors unreliable?

    Underdog, Jul 30, 2019 ... 2
    Replies:
    43
    Views:
    1,350
    Underdog
    Sep 2, 2019
  20. Chris_H

    CTI L1030 assemby question

    Chris_H, Sep 1, 2019
    Replies:
    4
    Views:
    164
    Chris_H
    Sep 1, 2019
  21. boatgeek

    Inert material in APCP propellant

    boatgeek, Aug 13, 2019 ... 2
    Replies:
    32
    Views:
    1,303
    David Schwantz
    Aug 31, 2019
  22. BBowmaster

    Reloads for D-class engines

    BBowmaster, Aug 17, 2019
    Replies:
    16
    Views:
    685
    Lynn McCall
    Aug 25, 2019
  23. rharshberger

    M1550R core dimensions

    rharshberger, Aug 11, 2019
    Replies:
    16
    Views:
    603
    jd2cylman
    Aug 19, 2019
  24. TALON

    Snag on a D15 RMS

    TALON, Aug 16, 2019
    Replies:
    11
    Views:
    550
    Handeman
    Aug 18, 2019
  25. Bruiser

    Single D or Double C's?

    Bruiser, Jul 29, 2019
    Replies:
    14
    Views:
    724
    dpower
    Aug 18, 2019
  26. BRS Hobbies

    Picking the delay for Quest Q-Jet model rocket motors

    BRS Hobbies, Aug 11, 2019
    Replies:
    3
    Views:
    268
    dpower
    Aug 18, 2019
  27. Bruiser

    Next Size of Motors

    Bruiser, Aug 17, 2019
    Replies:
    5
    Views:
    480
    gtg738w
    Aug 17, 2019
  28. BryRocket

    CTI nozzle holder not going over nozzle. (75mm)

    BryRocket, Jul 30, 2019
    Replies:
    26
    Views:
    993
    BryRocket
    Aug 14, 2019
  29. Fuddrucker

    Question about end grains and additional pressure.

    Fuddrucker, Aug 13, 2019
    Replies:
    4
    Views:
    268
    G_T
    Aug 13, 2019
  30. kenneth ayers

    homebrew motor question

    kenneth ayers, Aug 12, 2019
    Replies:
    11
    Views:
    661
    Nytrunner
    Aug 13, 2019
  31. Funkworks

    What to do with C6-0 motors?

    Funkworks, Jun 25, 2019 ... 2
    Replies:
    55
    Views:
    1,696
    kuririn
    Aug 10, 2019
  32. lakeroadster

    Booster Motor Distance From 2nd Stage Motor - How Far Is To Far?

    lakeroadster, Aug 4, 2019
    Replies:
    21
    Views:
    612
    Padseven
    Aug 10, 2019
  33. jkovac

    L265 assembly tips

    jkovac, Jul 14, 2019
    Replies:
    24
    Views:
    777
    OverTheTop
    Aug 8, 2019
  34. Chris_H

    M2245 assembly

    Chris_H, Aug 6, 2019
    Replies:
    5
    Views:
    386
    GaryT
    Aug 7, 2019
  35. jd2cylman

    More motor porn...

    jd2cylman, Aug 3, 2019
    Replies:
    12
    Views:
    798
    WoShuGui
    Aug 6, 2019
Showing threads 1 to 30 of 5,309

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