The 5048 from Ophir RF is a RF Amplifier with Frequency 0.15 to 230 MHz, Gain 49 dB, Gain Flatness ± 1.5 dB max, Output Power 46.53 to 48.75 dBm, Output Power 44.98 to 74.99 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 5048 can be seen below.