The VZS/C-2780C2 from Communications & Power Industries is a RF Amplifier with Frequency 2 to 8 GHz, Gain 57 dB, Small Signal Gain 10 dB pk-pk, Phase Noise -60 W, AC Voltage 208/120 V ±10%, or 380 to 415/220 to 240 V ±10%, 47 to 63 Hz 5 wires. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for VZS/C-2780C2 can be seen below.