The 4022 from Ophir RF is a RF Amplifier with Frequency 2.7 to 3.2 GHz, Gain 54 dB, Gain Flatness ± 1.5 dB max, Output Power 49 to 53.01 dBm, Output Power 79.43 to 199.99 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 4022 can be seen below.