The CHA6552-QJG from United Monolithic Semiconductors is a RF Amplifier with Frequency 5.8 to 8.5 GHz, Gain 22 dB, Small Signal Gain 22 dB pk-pk, Output Power 35 to 36 dBm, Output Power 3.16 to 3.98 W. Tags: Surface Mount, Power Amplifier. More details for CHA6552-QJG can be seen below.