Mid Power Rocketry (MPR)

Rockets using motors from E through G impulse.

Help Support The Rocketry Forum by donating:

Page 1 of 184
Sort By:
Title Start Date
Replies Views
Last Message ↓
  1. KermieD
    Locked Sticky

    Clarification on TRF Rules and Guidelines

    KermieD, Apr 13, 2007
    Replies:
    0
    Views:
    6,117
    KermieD
    Apr 13, 2007
  2. ebman159

    Star Orbiter G80T...Supersonic?

    ebman159, Jul 23, 2019 at 9:04 PM
    Replies:
    14
    Views:
    201
    ebman159
    Jul 24, 2019 at 3:31 AM
  3. François Paquette

    estes igniters minimum voltage

    François Paquette, Jul 20, 2019 at 7:03 PM
    Replies:
    5
    Views:
    185
    François Paquette
    Jul 23, 2019 at 9:31 PM
  4. dwightr

    Blue Phenix Dual Deploy Jr Stability

    dwightr, Jul 23, 2019 at 2:46 AM
    Replies:
    1
    Views:
    85
    Nytrunner
    Jul 23, 2019 at 2:16 PM
  5. James Duffy

    Can we save this Estes Pershing 1A?

    James Duffy, Jan 29, 2019 ... 2 3
    Replies:
    88
    Views:
    4,043
    Bruiser
    Jul 23, 2019 at 1:32 AM
  6. Oldschool77

    Pro Series I Patriot

    Oldschool77, Jul 12, 2019
    Replies:
    14
    Views:
    407
    Nytrunner
    Jul 22, 2019 at 4:57 AM
  7. SyrRocketGuy

    Replacement Parts for Estes Pro II Models (Argent)

    SyrRocketGuy, Jul 20, 2019 at 9:15 PM
    Replies:
    9
    Views:
    235
    Zman1961
    Jul 22, 2019 at 4:47 AM
  8. EeebeeE

    Estes Saturn V #1969 Build - Let's share ideas and experiences...

    EeebeeE, Feb 8, 2019 ... 7 8 9
    Replies:
    248
    Views:
    10,863
    Mailman
    Jul 21, 2019 at 5:01 PM
  9. Andy Greene

    Mad Cow 3inch Sport X

    Andy Greene, May 27, 2019
    Replies:
    16
    Views:
    733
    wij
    Jul 21, 2019 at 5:02 AM
  10. Firebrick43

    Wildman Jr 2.1 or Wildman intimidator

    Firebrick43, Jul 14, 2019
    Replies:
    9
    Views:
    306
    tOD
    Jul 21, 2019 at 4:18 AM
  11. sjh1

    Cosmic Interceptor

    sjh1, Jun 23, 2019
    Replies:
    22
    Views:
    895
    sjh1
    Jul 19, 2019 at 3:36 PM
  12. Michael MacDonald

    Kevlar thread repair

    Michael MacDonald, Jul 17, 2019
    Replies:
    1
    Views:
    168
    Donnager
    Jul 18, 2019 at 2:24 PM
  13. Andy Greene

    PS 2 Nike Smoke ??

    Andy Greene, Jul 17, 2019
    Replies:
    1
    Views:
    178
    dhbarr
    Jul 17, 2019
  14. ascastil

    Apogee Saturn 1b recovery attachment

    ascastil, Jul 5, 2019
    Replies:
    9
    Views:
    274
    Tom Howe
    Jul 17, 2019
  15. Nick Hutton

    Leviathing Build for Lvl 1 cert

    Nick Hutton, Jul 6, 2019 ... 2
    Replies:
    39
    Views:
    983
    swatkat
    Jul 16, 2019
  16. Sparrowhawk

    3D printed retention?

    Sparrowhawk, Jul 14, 2019
    Replies:
    9
    Views:
    231
    swatkat
    Jul 16, 2019
  17. mjstech

    Estes Saturn V 2157 with 4x18mm and 1x24mm Cluster & Moldin' Oldies Parts. Started in late 2010. LOL

    mjstech, Mar 28, 2019
    Replies:
    7
    Views:
    467
    dpower
    Jul 14, 2019
  18. Rocketjunkie

    Rack Rocket Build

    Rocketjunkie, Oct 23, 2013
    Replies:
    20
    Views:
    2,362
    Rocketjunkie
    Jul 14, 2019
  19. CoachSteve

    2.25 upscale of Estes SR-71 scratch build (pict heavy)

    CoachSteve, Feb 15, 2018 ... 2
    Replies:
    39
    Views:
    3,177
    aerostadt
    Jul 12, 2019
  20. Nytrunner

    N-1 builder kit from new manufacturer

    Nytrunner, Jan 16, 2018 ... 3 4 5
    Replies:
    144
    Views:
    13,439
    aerostadt
    Jul 11, 2019
  21. RobP

    Loc Bullet - Cluster - Stuffer Tube

    RobP, Jul 5, 2018
    Replies:
    3
    Views:
    418
    RobP
    Jul 11, 2019
  22. Yukon@K-9 Rocket Tech

    Does Clustering Mid Powered Motors require HPR Cert?

    Yukon@K-9 Rocket Tech, Jul 9, 2019
    Replies:
    11
    Views:
    389
    samb
    Jul 10, 2019
  23. gwh

    Midpower build - with LED's!

    gwh, Jul 9, 2019
    Replies:
    2
    Views:
    144
    Bat-mite
    Jul 9, 2019
  24. CoachSteve

    Another 4" Scratch build

    CoachSteve, Aug 11, 2018
    Replies:
    12
    Views:
    656
    Event Horizon
    Jul 9, 2019
  25. mpitfield

    MAC BlackFly build thread

    mpitfield, May 20, 2017 ... 8 9 10
    Replies:
    292
    Views:
    27,928
    mpitfield
    Jul 9, 2019
  26. MikeyDSlagle

    LOC 3" Hawk...anybody got one?

    MikeyDSlagle, May 27, 2019
    Replies:
    6
    Views:
    377
    MikeyDSlagle
    Jul 9, 2019
  27. n3tjm

    Star Orbiter - Should I or shouldn't I?

    n3tjm, Jul 15, 2017 ... 2
    Replies:
    35
    Views:
    4,222
    BEC
    Jul 8, 2019
  28. rocketron1948

    Estes Expedition Rocksim File

    rocketron1948, Mar 9, 2018
    Replies:
    1
    Views:
    494
    billdz
    Jul 7, 2019
  29. ABlock

    My first MPR launches

    ABlock, Jun 24, 2019
    Replies:
    13
    Views:
    438
    ABlock
    Jul 6, 2019
  30. Mohinish

    Position of Igniter and how to make one?

    Mohinish, Jul 5, 2019
    Replies:
    1
    Views:
    125
    Eric
    Jul 5, 2019
  31. ABlock

    Fixing a (moderate) zipper

    ABlock, Jul 1, 2019
    Replies:
    3
    Views:
    234
    Nytrunner
    Jul 4, 2019
Showing threads 1 to 30 of 5,504

Thread Display Options

Loading...
Page 1 of 184