The KNP3000M56A from KeyLink Microwave is a RF Amplifier with Frequency 2.988 to 3.012 GHz, Gain 56 dB, Output Power Limit 56.02 dBm, Output Power Limit 399.94 W, Supply Voltage 50 V. Tags: Power Amplifier. More details for KNP3000M56A can be seen below.