The 5284 from Ophir RF is a RF Amplifier with Frequency 2.0 to 4.0 GHz, Gain 50 dB, Gain Flatness ± 2.0 dB max, Output Power 47.782 to 50 dBm, Output Power 60.01 to 100 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 5284 can be seen below.