The CHA4863-QGG from United Monolithic Semiconductors is a RF Amplifier with Frequency 17 to 24 GHz, Gain 24 dB, Noise Figure 11 dB, Output Power 22 dBm, Output Power 0.16 W. Tags: Surface Mount, Variable Gain Amplifier. More details for CHA4863-QGG can be seen below.