The AMFW-7S-03700420-50 from Narda-MITEQ is a RF Amplifier with Frequency 3.7 to 4.2 GHz, Gain 60 dB, Gain Flatness ± 0.5 dB, Noise Figure 0.691 dB, Output Power 10 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AMFW-7S-03700420-50 can be seen below.