An antenna tracker for the RVGS.Also needs two of these:https://www.thingiverse.com/thing:131675Fits a standard DVR and a 3600mAh battery. All .scad files are included so you can adjust the distances as needed.Slic3r complains about the main model but it prints. Ignore the thin lines where the servos go. They won't print or if they do they can be cut away.Print at .2mm, no supports, in ABS. You may need a brim to keep things from curling.