The 6531 from Ophir RF is a RF Amplifier with Frequency 18 to 26.5 GHz, Output Power 46.02 dBm, Output Power 40 W, Saturated Power 46.02 dBm, Saturated Power 40 W. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier, Power Amplifier. More details for 6531 can be seen below.