The VTS-5754A from Communications & Power Industries is a Traveling Wave Tube with Frequency 2.9 to 3.2 GHz, Peak Output Power 160 kW, Gain 47 dB, Collector Voltage 27 to 39 kV, Cathode Voltage -43 to -46 kV. Tags: Coupled Cavity. More details for VTS-5754A can be seen below.