The 5188 from Ophir RF is a RF Amplifier with Frequency 1 MHz to 1 GHz, Gain 44 dB, Gain Flatness ± 1.5 dB max, Output Power 40.79 to 43.01 dBm, Output Power 11.99 to 20 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 5188 can be seen below.