The ERZ-HPA-0790-0840-46 from ERZIA is a RF Amplifier with Frequency 7.9 to 8.4 GHz, Small Signal Gain 38 to 46 dB, Gain Flatness ±1 dB, Output Power 43 to 47 dBm, Output Power 19.95 to 50.12 W. Tags: Power Amplifier. More details for ERZ-HPA-0790-0840-46 can be seen below.