The CHA6250-QFG from United Monolithic Semiconductors is a RF Amplifier with Frequency 5.5 to 9 GHz, Gain 23.5 dB, Small Signal Gain 22 dB pk-pk, Output Power 31.5 to 34.5 dBm, Output Power 1.41 to 2.82 W. Tags: Surface Mount, Power Amplifier. More details for CHA6250-QFG can be seen below.