The KNTR2500M50A from KeyLink Microwave is a RF Amplifier with Frequency 2.3 to 2.7 GHz, Gain 22 to 52 dB, Noise Figure 3 dB, Output Power 20 to 50 dBm, Output Power 0.1 to 100 W. Tags: Power Amplifier. More details for KNTR2500M50A can be seen below.