The KNP5450M58A from KeyLink Microwave is a RF Amplifier with Frequency 5.2 to 5.7 GHz, Gain 58 dB, Output Power Limit 58.13 dBm, Output Power Limit 650.13 W, Supply Voltage 32 V. Tags: Power Amplifier. More details for KNP5450M58A can be seen below.