The ERZ-HPA-3100-3700-33 from ERZIA is a RF Amplifier with Frequency 31 to 37 GHz, Gain 16 to 20 dB, Output Power 31.8 to 34.7 dBm, Output Power 1.51 to 2.95 W, Saturated Power 31.8 to 34.7 dBm. Tags: Power Amplifier. More details for ERZ-HPA-3100-3700-33 can be seen below.