The CHA4350-QDG from United Monolithic Semiconductors is a RF Amplifier with Frequency 5.5 to 11.7 GHz, Gain 26 dB, Noise Figure 5.5 dB, Output Power 24 to 25 dBm, Output Power 0.25 to 0.32 W. Tags: Surface Mount, Power Amplifier. More details for CHA4350-QDG can be seen below.