The 5019 from Ophir RF is a RF Amplifier with Frequency 500 MHz to 1 GHz, Gain 50 dB, Gain Flatness ± 1.5 dB max, Output Power 47.78 to 50 dBm, Output Power 59.98 to 100 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 5019 can be seen below.