The CHA6550-QXG from United Monolithic Semiconductors is a RF Amplifier with Frequency 17 to 23.6 GHz, Small Signal Gain 22 dB, Noise Figure 5 dB, IP3 41 dBm, IP3 12.59 W. Tags: Surface Mount, Power Amplifier. More details for CHA6550-QXG can be seen below.