The 5105 from Ophir RF is a RF Amplifier with Frequency 30 to 400 MHz, Gain 54 dB, Gain Flatness ± 2.0 dB max, Output Power 50.79 to 53.01 dBm, Output Power 119.95 to 199.99 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 5105 can be seen below.