The 5125 from Ophir RF is a RF Amplifier with Frequency 20 MHz to 1 GHz, Gain 49 dB, Gain Flatness ± 2.5 dB max, Output Power 46 to 48.45 dBm, Output Power 39.81 to 69.98 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 5125 can be seen below.