The PTWT12G18G-5.5KW from AMETEK CTS is a RF Amplifier with Frequency 12 to 18 GHz, Gain 67 dB, Small Signal Gain 67 dB, Output Power 67.4 to 68.13 dBm, Output Power 5500 to 6500 W. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for PTWT12G18G-5.5KW can be seen below.