The PTM8815 from Communications & Power Industries is a RF Amplifier with Output Power 60.41 dBm, Output Power 1100 W, Supply Voltage 20000 VDC, AC Voltage 66 VAC, 3 Ph 60 Hz. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for PTM8815 can be seen below.