The VTC-5760B from Communications & Power Industries is a Traveling Wave Tube with Frequency 5.4 to 5.9 GHz, Peak Output Power 50 kW, Gain 47 dB, Collector Voltage 19 to 22 kV, Cathode Voltage -32 to -34 kV. Tags: Coupled Cavity. More details for VTC-5760B can be seen below.