The 6568 from Ophir RF is a RF Amplifier with Frequency 2.7 to 4 GHz, Gain 72 dB, Output Power 72.55 dBm, Output Power 18000 W, Peak Power 18 kW. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier, Power Amplifier, Automatic Gain Controlled Amplifier. More details for 6568 can be seen below.