The 5113 from Ophir RF is a RF Amplifier with Frequency 0.15 to 230 MHz, Gain 55 dB, Gain Flatness ± 2.0 dB max, Output Power 53.01 to 53.98 dBm, Output Power 199.99 to 250.03 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 5113 can be seen below.