The PTCM1220 from Communications & Power Industries is a RF Amplifier with Frequency 8.5 to 10 GHz, Output Power 69.03 to 69.22 dBm, Output Power 8000 to 8350 W, Supply Voltage 110 to 240 V, Operating Temperature 0 to 40 Degree C. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for PTCM1220 can be seen below.