Georgia reveals its Ground Master GM403 Posted on May 29, 2018 by alert5 Georgia has unveiled its recently-acquired Ground Master GM403 air defense radar in public for the first time. Related posts (Automatically Generated): Thales I-Master successfully tested on Diamond DA42 French Air Force orders third Ground Master 406 radar Thales introduces Ground Master 60 Ground Master 400 enters service with Luftwaffe French Armed Forces to get 16 Ground Master radars Canada terminating contract for two Ground Master 400 radars