The VZX-2783C1 from Communications & Power Industries is a RF Amplifier with Frequency 8 to 12.75 GHz, Gain 63 to 66 dB, Small Signal Gain 8 dB pk-pk, Harmonics -10 dBc, AC Voltage 3 phase, 5 wire 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 VZX-2783C1 can be seen below.