The CHA6356-QXG from United Monolithic Semiconductors is a RF Amplifier with Frequency 21.2 to 23.6 GHz, Small Signal Gain 20 dB, Noise Figure 4.5 dB, IP3 42 dBm, IP3 15.8 W. Tags: Surface Mount, Power Amplifier. More details for CHA6356-QXG can be seen below.