The ERZ-LNA-0100-0200-20-1.5 from ERZIA is a RF Amplifier with Frequency 1 to 2 GHz, Small Signal Gain 19 to 23 dB, Gain Flatness ±1 dB, Noise Figure 1 to 2 dB, Output Power 19 to 22 dBm. Tags: Low Noise Amplifier. More details for ERZ-LNA-0100-0200-20-1.5 can be seen below.