The CHA7215-99F from United Monolithic Semiconductors is a RF Amplifier with Frequency 8.5 to 11.5 GHz, Small Signal Gain 25 to 31 dB pk-pk, Output Power 39.5 dBm, Output Power 8.91 W, Saturated Power 39.5 dBm. Tags: Power Amplifier. More details for CHA7215-99F can be seen below.