The MMC-LNA-0204-4520 from Mesa Microwave is a RF Amplifier with Frequency 2 to 4 GHz, Small Signal Gain 45 dB, Gain Flatness ± 1 dB, Noise Figure 1.3 dB, Output Power 20 dBm. Tags: Low Noise Amplifier. More details for MMC-LNA-0204-4520 can be seen below.