The KB1025S50A from KeyLink Microwave is a RF Amplifier with Frequency 1 to 2.5 GHz, Power Gain 50 dB, Gain Flatness 2 dB (Power Gain Flatness), Output Power 50 dBm, Output Power 100 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for KB1025S50A can be seen below.