The 6570 from Ophir RF is a RF Amplifier with Frequency 6 to 18 GHz, Gain 55 dB, Output Power 54.77 dBm, Output Power 300 W, Spurious -60 to -55 dBc. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier, Power Amplifier, Automatic Gain Controlled Amplifier. More details for 6570 can be seen below.