The PTWT8G12G-4.5KW from AMETEK CTS is a RF Amplifier with Frequency 8 to 12 GHz, Gain 67 dB, Small Signal Gain 67 dB, Output Power 66.53 to 66.99 dBm, Output Power 4500 to 5000 W. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for PTWT8G12G-4.5KW can be seen below.