The 5028A from Ophir RF is a RF Amplifier with Frequency 800 MHz to 2 GHz, Gain 41 dB, Gain Flatness ± 1.0 dB max, Output Power 40 to 40.79 dBm, Output Power 10 to 11.99 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 5028A can be seen below.