The AFD3-037042-18 from Narda-MITEQ is a RF Amplifier with Frequency 3.7 to 4.2 GHz, Gain 32 dB, Gain Flatness ± 0.5 dB, Noise Figure 1.8 dB, Output Power 10 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFD3-037042-18 can be seen below.