The 5038A from Ophir RF is a RF Amplifier with Frequency 800 MHz to 2 GHz, Gain 52 dB, Gain Flatness ± 2.0 dB max, Output Power 49 to 50.79 dBm, Output Power 79.43 to 119.95 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 5038A can be seen below.