The PTWT8G18G-2.8KW from AMETEK CTS is a RF Amplifier with Frequency 8 to 18 GHz, Gain 64 dB, Small Signal Gain 64 dB, Output Power 64.47 to 65.8 dBm, Output Power 2800 to 3800 W. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for PTWT8G18G-2.8KW can be seen below.