The CHA2090-99F from United Monolithic Semiconductors is a RF Amplifier with Frequency 17 to 24 GHz, Gain 19 to 23 dB, Noise Figure 2 to 3 dB, Output Power 10 dBm, Output Power 0.01 W. Tags: Low Noise Amplifier. More details for CHA2090-99F can be seen below.