Testing of Ground Master 400 radar in Kazakhstan Posted on October 27, 2020 by alert5 Granit Thales Electronics testing a Ground Master 400 radar in Kazakhstan. Related posts (Automatically Generated): Georgia reveals its Ground Master GM403 Thales I-Master successfully tested on Diamond DA42 Thales introduces Ground Master 60 Thales’s I-Master radar tested on S-100 Ground Master 400 enters service with Luftwaffe Royal Jordanian Air Force to be equipped with more Thales I-Master radars