The CHA2069-99F from United Monolithic Semiconductors is a RF Amplifier with Frequency 16 to 31 GHz, Gain 18 to 22 dB, Gain Flatness ±1 to 1.5 dB, Noise Figure 2.5 to 3.5 dB, Output Power 10 dBm. Tags: Low Noise Amplifier. More details for CHA2069-99F can be seen below.