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twin copter build

  1. Z

    Twin Copter Help

    Currently own a few Heli's, been practicing on a HK250GT, with turnigy 800mah 20-30c 3s packs. I would like to build a mini twin that would use this same battery so I could fly it indoors, and confined spaces, right now fly in the garage with the way the weather has been. Looking at the...