The KB00810S55B from KeyLink Microwave is a RF Amplifier with Frequency 80 to 1000 MHz, Gain 55 dB, Power Gain 55 dB, Saturated Power 54.77 dBm, Saturated Power 300 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for KB00810S55B can be seen below.