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Thread: Estes E12 now available

  1. #1
    Join Date
    18th January 2009
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    Estes E12 now available

    I just checked the Estes website earlier and it appears that the long awaited E12 motors are finally available. And in all delays - 0, 4, 6 and 8.

    However they are listed at $53.99 - same as the E9's.

    I look forward to giving these motors a try when I can get my hands on some, either from HL or my local hobby shop.
    Donald Besaw Jr.
    TRA#9876 L2
    www.flashrocketry.com

  2. #2
    Join Date
    16th August 2011
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    Edmonton, CANADA
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    Oh yes.
    Plays with wood, cardboard, and carpenters glue at home.

    L1 will have to wait until 2013. Oh well.......patience is a lost virtue any-ways...

  3. #3
    Join Date
    26th October 2011
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    South Shore, Massachusetts
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    533

    OH MY

    Good Grief..

    My scratch builts I fly on E-9s are all lost....

    I should lose EVEN MORE NOW..

    YIPPPPIEEEEEEEEEEEEEEEE

    I cant wait !!!!!!!!!!!!!!

    Tom

  4. #4
    Join Date
    16th August 2011
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    Quote Originally Posted by CPUTommy View Post
    Good Grief..

    My scratch builts I fly on E-9s are all lost....

    I should lose EVEN MORE NOW..

    YIPPPPIEEEEEEEEEEEEEEEE

    I cant wait !!!!!!!!!!!!!!

    Tom
    Oh yeah! My Magnum Sport Loader is gonna S$%t when I shove one of those in it's motor mount!
    Plays with wood, cardboard, and carpenters glue at home.

    L1 will have to wait until 2013. Oh well.......patience is a lost virtue any-ways...

  5. #5
    Join Date
    20th January 2009
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    Fort Thomas, KY, home of quasi-fabulous B6-4 Field
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    Pretty much everything I've been building lately has been E9 capable. I'm truly looking forward to having another bullet in the figurative gun, but not at $53 a pack. If they hit the shelves at Hobby Lobby, I'll be flying them. If not, not.
    SEMROC SAM #0058
    http://www.semroc.com/store/scripts/SAM.asp
    2012 motor usage: 1/4A - 1, 1/2A - 2, A - 25, B - 23, C - 9, D - 8, E - 19, F - 1 = 974.64 Ns
    2013 motor usage: 1/2A - 1, A - 8, B - 12, C - 3, D - 1, E - 9, F - 1 = 434.37 Ns

  6. #6
    Join Date
    21st February 2012
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    I had already planned to stop by the LHS tomorrow and see if they had any of the Pro Series II kits in. Now I have yet another thing to look for. I've been eagerly awaiting the E12.

    Jim Z
    NAR 91938
    Level 1 - 11/2011
    Level 2 - 4/2012

  7. #7
    Join Date
    27th March 2010
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    The Aerodesign Lab
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    Anyone know where to get the data for these engines? I want to use these in Rocksim.
    Last edited by GrossApproximator; 20th April 2012 at 04:19 AM.
    Builder of sky candy

  8. #8
    Join Date
    14th October 2010
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    Middle TN
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    The info on the E12 is here: http://www.nar.org/SandT/pdf/Estes/E12.pdf . You will need to construct your own RockSim file from the given time-thrust curve. Here is a rough RockSim file for the E12 from the NAR S&T thrust curve. This should suffice until someone posts a more accurate file on Thrustcurve.org.
    Attached Files Attached Files
    Last edited by mwtoelle; 20th April 2012 at 08:32 AM. Reason: Add E12 .rse file.
    'Til next time,

    Mike Toelle

    NAR 31692 L1

    SAM 0373

  9. #9
    Join Date
    6th March 2011
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    1,137
    Ah yea!!! Just saw the nearest HL carrying the new Pro Series II and composite engines...now just waiting for those E12s to be available there...

    FC

    PS Addendum, if you order 3 packs or more, you start with a discount of $20 per pack. An order of 3 packs of E12-4s results in 101.97 total (shipping and taxes included to TX)...about 11.33 per engine.
    Last edited by FastCargo; 20th April 2012 at 07:47 AM.
    I love the internet! All the whining and discontent of real life, minus the arrest record of administering 2x4s to the face.


    Green Bones and SRAM for me....
    You might be a Freight Dawg...
    Got 'White Rocket' Hours?
    NAR #92568

  10. #10
    Join Date
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    Quote Originally Posted by FastCargo View Post
    Ah yea!!! Just saw the nearest HL carrying the new Pro Series II and composite engines...now just waiting for those E12s to be available there...

    FC

    PS Addendum, if you order 3 packs or more, you start with a discount of $20 per pack. An order of 3 packs of E12-4s results in 101.97 total (shipping and taxes included to TX)...about 11.33 per engine.
    I'm paying about $12+ a pack at Hobby Lobby for E9s. I'll wait and see what kind of prices they'll have with the 40% off coupon.
    SEMROC SAM #0058
    http://www.semroc.com/store/scripts/SAM.asp
    2012 motor usage: 1/4A - 1, 1/2A - 2, A - 25, B - 23, C - 9, D - 8, E - 19, F - 1 = 974.64 Ns
    2013 motor usage: 1/2A - 1, A - 8, B - 12, C - 3, D - 1, E - 9, F - 1 = 434.37 Ns

  11. #11
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    19th November 2009
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    Gotta get these in a viper IV...

  12. #12
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    Quote Originally Posted by Fishhead View Post
    I'm paying about $12+ a pack at Hobby Lobby for E9s. I'll wait and see what kind of prices they'll have with the 40% off coupon.
    If they get them. I've noticed there are certain engines HL doesn't carry.

    FC
    I love the internet! All the whining and discontent of real life, minus the arrest record of administering 2x4s to the face.


    Green Bones and SRAM for me....
    You might be a Freight Dawg...
    Got 'White Rocket' Hours?
    NAR #92568

  13. #13
    Join Date
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    I believe that the price shown in the website includes the Hazmat shipping charge. The fact is, if you order just one pack, that's probably what you'll end up paying.

    Note the information in the yellow box:
    "ATTENTION: Pricing includes additional shipping and handling, quantity discounts are available and located in green boxes on the engine page."
    "...includes additional shipping and handling..." That's the reason for the quoted price.

    Also note that you'll save money by ordering at least three packs. (Green boxes at the top of the page.) http://www.estesrockets.com/rockets/engines/e-engines
    Mark S. Kulka NAR 86134 L1, ASTRE 471, Adirondack Mtns., NY
    Opinions Unfettered by Logic • Advice Unsullied by Erudition • Rocketry Without Pity
    In the forest no one can hear you order a grande caffè misto.
    Warning: I brake for invisible squirrels

  14. #14
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    19th November 2009
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    This pricing strategy is going to turn people off. Better to list the price of the motors alone and have a red box that says hazmat shipping applies.

  15. #15
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    If HL gets them in I have a couple of ships just begging for them.

  16. #16
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    19th January 2009
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    I picked up one pack of each (E12-0, -4, -6, -8) locally. Will not fly until 5/27 at the earliest.

    They use Yellow plugs (you know, the ones with the end tab that says A8 B4). Have not actually measured the nozzle exit, throat and depth.

  17. #17
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    Hobbylinc has them listed at $15.99 per pack.

    http://www.hobbylinc.com/estes_e_model_rocket_engines
    NAR 91107, Level 2

    I think paint and I have an uneasy truce going.

  18. #18
    Join Date
    5th February 2009
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    3rd Planet, Site 56, Model #4.
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    It's interesting that these have higher max thrust (33.39n) than the AT E12 (18.3n) and the same average thrust (11.2n). Pretty good for a black powder motor.

    ...Fudd
    Got Rockets?
    NAR #83717
    TRA #14133
    Level 2.

  19. #19
    Join Date
    11th October 2010
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    Quote Originally Posted by qquake2k View Post
    Hobbylinc has them listed at $15.99 per pack.

    http://www.hobbylinc.com/estes_e_model_rocket_engines
    "Not in Stock
    past due from manufacturer"
    Bernie

    NAR#91932, L1
    TRA#14261, L1
    Mellotron M400 #500
    Mellotron M4000 #28

  20. #20
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    I got mine locally from Hobby People.

    Hobbylinc may say "not in stock", but you have to understand (as I have said MANY time before) that people place orders and they get backordered. if a case of motors arrives, it will go to fill the back orders first and ONLY if there are leftovers will the available qty get updated to "in stock" on the website. So, if you sit and wait to place an order until they show as "sitting there gathering dust and in stock", you may wait for a long time, while the rest of the customers who ordered them get them delivered.

    Quote Originally Posted by Tronman View Post
    "Not in Stock
    past due from manufacturer"

  21. #21
    Join Date
    31st May 2011
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    Quote Originally Posted by Tronman View Post
    "Not in Stock
    past due from manufacturer"
    Hobbylinc FTL ! Will condede that I think they will restock on this unlike the AT sku's they leave the discounted pricing up on without restocking.

    Will see this cheaper eventually from ACS Belleville, ect. - but they have nothing else I wish to order with HAZMAT.

    RedArrow has them today below MSRP so not $15 or anything but LANDED like $20 cheaper - will have these ride along with my pending order !

    Kenny
    Fiesta Area Rocket Team - San Diego, CA

    TRA# 01113 L2, NAR # 38484 -DART, NAR Section #317
    GHS 2011 PB-X ROCstock XXXV GHS 2012 PB XI --> ROCstock XXXVII

  22. #22
    Join Date
    21st January 2009
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    I launch my Estes Big Daddy with one of them new Estes E12-4 motors. At the end I made the comment "It might land in the woods." It did land in a tree on the edge of the woods, but it was low enough that standing on top of my launch pad, and attaching a hook to the end of my longest rod, I was able to pull it down
    ************************************************** **********
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  23. #23
    Join Date
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    Nice flight! I'm glad you got him back!
    NAR 91107, Level 2

    I think paint and I have an uneasy truce going.

  24. #24
    Join Date
    18th March 2011
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    Flower Mound
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    141
    I got to see a LOC Starburst on a pair of E-12s today. Absolutely awesome. Nice slow liftoff, and the motors just kept burning. I'm going to have to build a cluster just for these things, I think.

    Maybe that Stovi I keep not buying.
    I'm not very smart, but I can lift heavy things...

  25. #25
    Join Date
    18th January 2009
    Location
    Southern Indiana
    Posts
    1,607
    Mine arrived Thursday. Got to fly one today - it was not a good idea. Do NOT fly the E12 in the Maxi Alpha III - the fins are two thin and the fin flutter caused the rocket to spiral all the way up. It did survive the flight, but I don't plan to repeat the experiment. From now on, these go in the Big Daddy or the Maxi Alpha (the one with the paper laminated balsa fins).
    Greg Poehlein

    Member of Launch Crue - http://launchcrue.org/

    Hint #1: Do not use magician's flash paper for recovery wadding!

    Hint #2: Clean your shoes after flyin' in that cow pasture - that ain't no dirt clod on the sole!

  26. #26
    Join Date
    26th January 2012
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    Florida, Near TTRA
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    Well, I was able to go to HobbyLobby today, and I was so hoping that they would have the E12's, but no joy. I had to settle for a pack of E9-6's. Oh well. Hobbylinc, here I come...

  27. #27
    Join Date
    18th January 2009
    Location
    Fort Myers, FL
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    Last time I was at my local Hobby Lobby, not only did I not find any E12's but I didn't see any shelf labels for them either so I'm not sure if they even plan to stock these. No big deal though, I walked out with an Estes G80-7T for 40% off instead.

    I do have some on order with my local hobby shop so I'm just waiting for them to come in. I also plan to try the E12-0 in some of my 24mm oddrocs - should make for some fun flights.
    Donald Besaw Jr.
    TRA#9876 L2
    www.flashrocketry.com

  28. #28
    Join Date
    24th February 2009
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    Pasco, WA
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    Today I CHAD staged a Mean Machine E12-0 to E12-8. Wow! It was part of a 5'+ drag race and I forgot to video it's launch I like E12's.

  29. #29
    Join Date
    21st February 2012
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    Quote Originally Posted by mcderek View Post
    Today I CHAD staged a Mean Machine E12-0 to E12-8. Wow!
    That sounds like fun! I'll have to try that sometime when I'm flying on a big field.

    I just got a package of E12-6's in. Now to figure out what to fly them in.

    Jim Z
    NAR 91938
    Level 1 - 11/2011
    Level 2 - 4/2012

  30. #30
    Join Date
    19th February 2009
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    Auburn, WA USA
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    I also flew my Vagabond on an E12-6 today at the same launch that Derek is referring to above. Nice..... About the same altitude as that same rocket on an E9 (AltimeterTwo aboard) but with a good 40+ MPH higher top speed. Much brisker climbout. I like it, too....
    Bernard Cawley
    NAR 89040 L1
    AMA 42160
    KG7AIE

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