Figure 11. Interference voltage generator of Schaffner make, types NSG 600, NSG 641D, NSG 603 and NSG 625, is used for short-time drop of supply voltage and pulse runs. Figure 12. Test table for electrostatic discharges, ESD generator type 30 of make EM TEST with discharge gun and for the bursts test 1 meter coupling clamp for the capacitive coupling of interference voltages in signal or control lines. Figure 13. Electrostatic discharges (ESD): discharge gun High Frequency EMC Test Equipment Figure 14. All band bi-conical antenna of type VULB 9166 and make Schwarzbeck. Its frequency range is 20MHz ··· 2GHz. Figure 15. HF signal generator of type Marconi 2031. Frequency range is 10kHz ··· 2.7 GHz. Figure 16. HF amplifier of type AR 150L covers lower frequencies between 10kHz ··· 220MHz at 150W. Figure 17. HF amplifier of type AR 100 W 1000 with frequency range of 80MHz ··· 1GHz at 100W. Figure 18. Power meter of type HP 436A to adjusts the necessary power to the corresponding frequency according to a calibration table.