The KNP3000M55A from KeyLink Microwave is a RF Amplifier with Frequency 2.988 to 3.012 GHz, Gain 55 dB, Output Power Limit 54.77 dBm, Output Power Limit 299.92 W, Supply Voltage 50 V. Tags: Power Amplifier. More details for KNP3000M55A can be seen below.