The AT-LNA-0243-4004C from AT Microwave is a RF Amplifier with Frequency 2 to 43.5 GHz, Small Signal Gain 40 dB, Noise Figure 4 dB, Output Power 10 to 13 dBm, Output Power 0.01 to 0.02 W. Tags: Low Noise Amplifier. More details for AT-LNA-0243-4004C can be seen below.