The dB-3840 from dB Control is a RF Amplifier with Frequency 34.5 to 35.5 GHz, Gain 60 dB, Output Power 58.45 dBm, Output Power 700 W, Pulse Power 58.45 dBm. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for dB-3840 can be seen below.