- 33 / 83 -LANGEREMV-TechnikDE-01728 Bannewitzmail@langer-emv.dewww.langer-emv.de FLS 106 IC set / FLS 106 PCB setGND 25 Holder10.6The GND 25 holder holds the GND 25 ground plane.The GND 25 holder can be mounted directly on the T-slot table or on the UH DUT universal holder.An anti-rotation element can be screwed into one of the four outer holes of the GND 25 holder.The anti-rotation element prevents the GND 25 from turning.Figure 31: GND 25 holder on the T-slot tableGND 25 Ground Plane10.7The GND 25 ground plane is installed on the GND 25 holder. The GND 25's recess is103 mm long and wide.The recess size allows the GND 25 to hold standardized test circuit boards (100 x 100 TEM cell) oryour own test circuit boards.Figure 32: GND 25 ground plane on the T-slot table