The H8G3540M12P from Watech Electronics is a RF Amplifier with Frequency 3.5 to 4 GHz, Gain 31 to 34.8 dB, Output Power 40.79 dBm, Output Power 12 W, Saturated Power 40.79 dBm. Tags: Surface Mount, Driver Amplifier. More details for H8G3540M12P can be seen below.