The ERZ-HPA-1700-4300-22-E from ERZIA is a RF Amplifier with Frequency 17 to 43 GHz, Gain 38 to 52 dB, Output Power 21 to 23 dBm, Output Power 0.13 to 0.2 W, Saturated Power 21 to 23 dBm. Tags: Power Amplifier. More details for ERZ-HPA-1700-4300-22-E can be seen below.