The KB2560S47A from KeyLink Microwave is a RF Amplifier with Frequency 2.5 to 6 GHz, Power Gain 47 dB, Gain Flatness 2.5 dB (Power Gain Flatness), Output Power 46.99 dBm, Output Power 50 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for KB2560S47A can be seen below.