The CHA6653-QXG from United Monolithic Semiconductors is a RF Amplifier with Frequency 27 to 33.5 GHz, Small Signal Gain 20 dB pk-pk, Noise Figure 6 dB, Output Power 32.5 to 33 dBm, Output Power 1.78 to 2 W. Tags: Surface Mount, Power Amplifier. More details for CHA6653-QXG can be seen below.