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  1. Crumb fire

    Wanted Comm Spec Beacons

    Hi guys, I'm looking for comm spec beacons. If anyone have one or two that I can buy. Thanks! Steeve
  2. Crumb fire

    What Lipo do you use

    Hi Guys, I have a lot of different altimeters and I would like to use them with Lipos now. What are the lipo you are using, AND for what altimeter? I have these: Adept-22, RRc2, RRc2+ Rrc3, Raven3, Minitimer4, Stratologger SL100, and the Easy timer from Altus Metrum. Thanks, Steeve
  3. Crumb fire

    High temperature epoxy glue necessary?

    Hello folks, I'm building a two stage 98mm rocket with a minimum diameter booster. Do I need high temperature epoxy glue for the fins, since they are "directly" over the motor? I will t2t the fins with carbon fiber, but was wondering if it is necessary. What are your experiences with...
  4. Crumb fire

    Von Karman or any 5:1 5 inch fiberglass nose cone

    Since Rocketry Warehouse orders are "lost" a friend need one for the IREC competition.
  5. Crumb fire

    High altitude recovery

    Hello everyone, I am working on a project that would bring my rocket to an altitude of more than 15k. I wonder if the dual deployment with black powder is still effective at this altitude. Have you encountered any problems, and what altitude should we think about changing ejection methods...
  6. Crumb fire

    Connecting an altimeter on a relay?

    Hello, Does anyone have experienced an altimeter connection with a relay or selenoid? I want to try releasing parallel boosters with the help of an altimeter, preferably a Raven. I would like the mechanism to works with selenoids rather than black powder. It should also be that the mechanism...
  7. Crumb fire

    4 inches Aeropack tail cone retainer

    Can anyone tell me how long a 4" to 75mm Aeropack tail cone retainer can extend the motor mount? I see nothing on their web site. Steeve
  8. Crumb fire

    The Eggtimer with GPS locator

    Hello everyone! I am seeking to equip myself with an altimeter with integrated GPS. With the addition of a wireless switch, I would be happy. I do not have a HAM license and do not want any. This leaves me the EggTimer. But I have no talent for soldering electronics. Is there anyone that...
  9. Crumb fire

    RW 38 special

    Anyone having the RKT/OP files? I just bought one (not yet received) and would like to modify it.
  10. Crumb fire

    Need help with Parallel Boosters

    Hi everyone, I would like to build a rocket with parallel boosters using high power motors. I searched the forum as best I could and did not find much when it comes to high power. I would especially like to see release mechanisms, and boosters retention device. Does anyone has made one? I...
  11. Crumb fire

    Anyone knows where to find low current igniters for Aerotech E15-PW?

    Hi! I'm looking for igniters to light three aerotech engines E-15WP clustered / airstart. They must be low current, and small enough to fit in engines. Anyone know where I can get some? I tried Mystic or Jtek but they do not enter into the engines. The igniters provided by Aerotech are not...
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