Propulsion

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

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  1. bobkrech
    Sticky

    Report a Malfunctioning Engine

    bobkrech, May 3, 2013 ... 2
    Replies:
    24
    Views:
    11,079
    ALPHAROCKETGUY
    Feb 22, 2018
  2. rocketguy101
    Sticky

    AeroTech Hobbyline RMS Assembly Diagrams, Videos

    rocketguy101, Jul 21, 2012
    Replies:
    10
    Views:
    10,062
    Steve Shannon
    Oct 14, 2017
  3. Green Jello
    Sticky

    Reload Kits Master Excel Sheets

    Green Jello, Mar 26, 2013 ... 2 3 4
    Replies:
    68
    Views:
    25,605
    Rocket2Russia
    Mar 15, 2017
  4. bobkrech
    Locked Sticky

    Discussions of Amateur Rocket Motors belong in the Reseach Forum

    bobkrech, Sep 13, 2015
    Replies:
    0
    Views:
    3,694
    bobkrech
    Sep 13, 2015
  5. shockwaveriderz
    Sticky

    Motor Dealer Listing

    shockwaveriderz, Feb 7, 2004 ... 3 4 5
    Replies:
    81
    Views:
    30,190
    rcktnut
    Apr 24, 2015
  6. PT3

    5 y/o motor

    PT3, Jul 20, 2018 at 2:11 AM
    Replies:
    18
    Views:
    396
    djs
    Jul 21, 2018 at 3:34 PM
  7. Eric

    Hobbyline cases. New vs Old

    Eric, Jul 19, 2018 at 6:25 PM
    Replies:
    9
    Views:
    394
    sl98
    Jul 21, 2018 at 1:46 AM
  8. Robot-Engineer

    AT 29mm cases unavailable

    Robot-Engineer, Jul 11, 2018 ... 2
    Replies:
    23
    Views:
    1,000
    Robot-Engineer
    Jul 20, 2018 at 11:25 PM
  9. RIB

    Quest Q-Jets

    RIB, Aug 14, 2017 ... 4 5 6
    Replies:
    117
    Views:
    8,686
    shreadvector
    Jul 19, 2018 at 8:03 PM
  10. kweaver

    Aerotech J520 Status?

    kweaver, Jul 4, 2018
    Replies:
    19
    Views:
    850
    grouch
    Jul 18, 2018 at 1:57 AM
  11. Cody Monteith

    Feasible ways to ignite and Reignite Propellent for High Altitude Rocket

    Cody Monteith, Jul 13, 2018
    Replies:
    16
    Views:
    498
    G_T
    Jul 15, 2018
  12. jahall4

    Would someone be kind enough to post the OD of a 29mm Slimline Retainer?

    jahall4, Jul 14, 2018
    Replies:
    14
    Views:
    260
    jahall4
    Jul 15, 2018
  13. bobdog

    Old Reloads

    bobdog, Jul 9, 2018
    Replies:
    6
    Views:
    284
    blackjack2564
    Jul 14, 2018
  14. mpitfield

    Name that reload

    mpitfield, Jul 9, 2018
    Replies:
    12
    Views:
    508
    mpitfield
    Jul 14, 2018
  15. K'Tesh

    The 2018 Newton Tally Thread

    K'Tesh, Dec 31, 2017 ... 5 6 7
    Replies:
    131
    Views:
    5,991
    Rocketjunkie
    Jul 13, 2018
  16. dlrflyer1967

    Estes B4 vs B6

    dlrflyer1967, Jul 9, 2018
    Replies:
    6
    Views:
    306
    dlrflyer1967
    Jul 11, 2018
  17. BryRocket

    What is the skinny carboard tube for that comes with 75mm CTI reloads?

    BryRocket, Jul 9, 2018
    Replies:
    12
    Views:
    413
    blackjack2564
    Jul 11, 2018
  18. sub0rbital

    Custom solid rocket motor help

    sub0rbital, Jul 7, 2018
    Replies:
    10
    Views:
    432
    boatgeek
    Jul 11, 2018
  19. Dave A

    What is the Pro98--P98-CTI-98-RMS-RET

    Dave A, Jul 7, 2018
    Replies:
    0
    Views:
    116
    Dave A
    Jul 7, 2018
  20. ATGM

    AeroTech Open Thread

    ATGM, May 16, 2015 ... 116 117 118
    Replies:
    2,346
    Views:
    346,819
    ATGM
    Jul 6, 2018
  21. TexasTim

    heat resistant motor casings

    TexasTim, Jun 18, 2018
    Replies:
    10
    Views:
    508
    cwbullet
    Jul 5, 2018
  22. slothead

    Loki Research Motors

    slothead, Jun 29, 2018 ... 2 3
    Replies:
    40
    Views:
    1,492
    cwbullet
    Jul 5, 2018
  23. DRAGON64

    Hybrids 2018

    DRAGON64, Dec 31, 2017 ... 2
    Replies:
    21
    Views:
    1,133
    DRAGON64
    Jul 5, 2018
  24. muddymooose

    Delay/deploy question on a LOC Precision Warlock

    muddymooose, May 27, 2018
    Replies:
    18
    Views:
    677
    Wallace
    Jul 2, 2018
  25. afadeev

    AT H73J under-performance - anyone else?

    afadeev, Jun 23, 2018
    Replies:
    10
    Views:
    525
    MikeyDSlagle
    Jun 25, 2018
  26. Garrace

    L1000w thrust ring

    Garrace, Jun 17, 2018 ... 2
    Replies:
    30
    Views:
    811
    krislhull
    Jun 22, 2018
  27. BryRocket

    Using CTI 75mm motor spacers question.

    BryRocket, Mar 30, 2018 ... 2
    Replies:
    31
    Views:
    1,496
    Rocketjunkie
    Jun 21, 2018
  28. egp

    Good source for 75mm Cesaroni reloads?

    egp, Mar 25, 2018
    Replies:
    16
    Views:
    1,289
    Dave A
    Jun 21, 2018
  29. J Blatz

    I49/I59 failures

    J Blatz, Jun 3, 2018
    Replies:
    7
    Views:
    559
    Dugway
    Jun 19, 2018
  30. karlbaum

    KBA tips for M3500 and L2300

    karlbaum, Jun 3, 2018
    Replies:
    4
    Views:
    476
    jimzcatz
    Jun 13, 2018
  31. solid_fuel

    Estes C6 vs Quest C6?

    solid_fuel, Jun 11, 2018
    Replies:
    6
    Views:
    445
    Nytrunner
    Jun 13, 2018
  32. James Duffy

    Polish motors price list

    James Duffy, May 29, 2018
    Replies:
    12
    Views:
    732
    Winston
    Jun 12, 2018
  33. bill2654

    38mm motor retainer

    bill2654, Oct 13, 2010 ... 2
    Replies:
    21
    Views:
    2,843
    Wallace
    Jun 12, 2018
  34. Wayco

    Where to buy Liners for 54 & 75mm EX.

    Wayco, Jun 6, 2018
    Replies:
    18
    Views:
    616
    Hardline
    Jun 11, 2018
  35. ericm541

    I95 SU motor

    ericm541, Jun 7, 2018
    Replies:
    12
    Views:
    577
    mwtoelle
    Jun 11, 2018
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