The VTU-5692C from Communications & Power Industries is a Traveling Wave Tube with Frequency 15.7 to 17.7 GHz, Peak Output Power 60 kW, Gain 40 dB, Cathode Voltage -45 to -42 kV, Cathode Current 12 A. Tags: Coupled Cavity. More details for VTU-5692C can be seen below.