The PTWT2G4G-9KW from AMETEK CTS is a RF Amplifier with Frequency 2 to 4 GHz, Gain 70 dB, Small Signal Gain 70 dB, Output Power 69.54 to 70 dBm, Output Power 9000 to 10000 W. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for PTWT2G4G-9KW can be seen below.