The K4C from Communications & Power Industries is a SATCOM Amplifier System with Frequency 5.850 to 6.425 GHz, Klystron Power 2.15 to 2.88 kW (63.3 to 64.6 dBm), Small Signal Gain 77 dB, AC Voltage 380 to 415 VAC, Power Cosumption 9.5 kW. Tags: Rack Mount, Klystron. More details for K4C can be seen below.