The R&S®AMN6500 from Rohde & Schwarz is a Line Impedance Stabilization Network with AC Voltage 0 to 240 VAC, DC Voltage 0 to 28 V, Frequency 9 KHz to 30 MHz, Maximum Continuous Current 13 to 16 A, Power Line Frequency 50 to 60 Hz. More details for R&S®AMN6500 can be seen below.