The H9G4750M12P from Watech Electronics is a RF Amplifier with Frequency 4.7 to 5 GHz, Gain 34 to 35.4 dB, Output Power 40.79 dBm, Output Power 12 W, Saturated Power 40.79 dBm. Tags: Surface Mount, Driver Amplifier. More details for H9G4750M12P can be seen below.