The AA-28G-2KW-PT from Advanced Amplifiers is a RF Amplifier with Frequency 2 to 8 GHz, Gain 63 dB, Output Power 2000 W, Peak Power 63 dBm, Spurious -60 to -55 dBc. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for AA-28G-2KW-PT can be seen below.