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  1. A

    Estes Vapor 38mm MD on an I170

    I attended my last local launch for my L2 written exam and didn’t realize I could conduct my cert flight the same day so… I built this. From a partial Estes Vapor kit and some spare tube and hardware, it’s designed around a CTI 6-grain case. It’s lazily and heavily glassed tip to tip and top...
  2. H

    Unknown 5 grain 38mm CTI Motor

    I have an unknown CTI 38mm 5 grain propellent kit, I weighed the grains minus the pyrodex pellet and came up with 362.36 grams. Im wondering if the cardboard sleeves are included in the propellant mass figure and if the case itself is included in the total mass figure. The reload kit looks to be...
  3. jrkennedy2

    Pro38 Delay/Eject Module dimensions?

    Does anyone have the Pro38 Delay/Eject Module dimensions handy? I was wondering the charge well dimensions specifically. I searched 'cause I'm pretty sure they are out here somewhere but was unsuccessful. Thanks!