The VZA-2790J1 from Communications & Power Industries is a RF Amplifier with Frequency 26.5 to 40 GHz, Gain 50 to 53 dB, Small Signal Gain 5 dB pk-pk, AC Voltage Single phase, 100 to 240 VAC ± 10%, 47 to 63 Hz, Operating Temperature -40 to 45 Degree C. Tags: Travelling Wave Tube Amplifier. More details for VZA-2790J1 can be seen below.