The CHA5012-99F from United Monolithic Semiconductors is a RF Amplifier with Frequency 9.2 to 10.8 GHz, Small Signal Gain 21 to 22.5 dB pk-pk, Output Power 28 dBm, Output Power 0.63 W, P1dB 28 dBm. Tags: Power Amplifier, Driver Amplifier. More details for CHA5012-99F can be seen below.