The PA3147 from SUNGSAN is a RF Amplifier with Frequency 2.62 to 2.69 GHz, Power Gain 52 to 54 dB, Gain Flatness ±1 dB, Output Power 55 to 57 dBm, Output Power 316.23 to 501.19 W. Tags: Power Amplifier, Automatic Gain Controlled Amplifier. More details for PA3147 can be seen below.