The PTCM4212 from Communications & Power Industries is a RF Amplifier with Frequency 2.7 to 4 GHz, Output Power 74.77 to 75.67 dBm, Output Power 30000 to 36900 W, Supply Voltage 110 to 240 V, Operating Temperature 0 to 40 Degree C. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for PTCM4212 can be seen below.