The AT-LNA-1844-3803P20 from AT Microwave is a RF Amplifier with Frequency 18 to 44 GHz, Small Signal Gain 38 dB, Noise Figure 3 dB, Output Power 18 to 20 dBm, Output Power 0.06 to 0.1 W. Tags: Low Noise Amplifier. More details for AT-LNA-1844-3803P20 can be seen below.