The ERZ-HPA-0800-1100-43 from ERZIA is a RF Amplifier with Frequency 8 to 11 GHz, Small Signal Gain 30 to 34 dB, Gain Flatness ±2 dB, Noise Figure 9 dB, Output Power 42.6 to 44 dBm. Tags: Power Amplifier. More details for ERZ-HPA-0800-1100-43 can be seen below.