The PTCM1211 from Communications & Power Industries is a RF Amplifier with Frequency 2 to 4 GHz, Output Power 66.53 to 67.78 dBm, Output Power 4500 to 6000 W, Supply Voltage 110 to 240 V, Operating Temperature 0 to 40 Degree C. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for PTCM1211 can be seen below.