The KNTR900M47A from KeyLink Microwave is a RF Amplifier with Frequency 890 to 960 MHz, Gain 22 to 49 dB, Noise Figure 2 dB, Output Power 20 to 47 dBm, Output Power 0.1 to 50.12 W. Tags: Power Amplifier. More details for KNTR900M47A can be seen below.