Armattan Marmotte MMCX Holder flyingsquirrel 22 December, 2019 16 May, 2020 No Comments on Armattan Marmotte MMCX Holder 3D printing time … I upgraded to a TBS Triumph Pro MMCX antenna connector after snapping off my old SMA antenna. To stop the antenna flying around, I built a 3D widget to hold in place at the rear of the Marmotte. The 3D model is on Thingiverse.