The 5124 from Ophir RF is a RF Amplifier with Frequency 20 MHz to 1 GHz, Gain 44 dB, Gain Flatness ± 1.5 dB max, Output Power 40 to 43.01 dBm, Output Power 10 to 20 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 5124 can be seen below.