The KNP2800M61A from KeyLink Microwave is a RF Amplifier with Frequency 2.7 to 2.9 GHz, Gain 50 dB, Output Power Limit 61.14 dBm, Output Power Limit 1300.17 W, Supply Voltage 50 V. Tags: Power Amplifier. More details for KNP2800M61A can be seen below.