The VTS-5755 from Communications & Power Industries is a Traveling Wave Tube with Frequency 2.7 to 3.1 GHz, Peak Output Power 60 kW, Gain 50 dB, Collector Voltage 20 to 22 kV, Cathode Voltage -30 to -33 kV. Tags: Coupled Cavity. More details for VTS-5755 can be seen below.