The AMF-4F-03400420-30-13P from Narda-MITEQ is a RF Amplifier with Frequency 3.4 to 4.2 GHz, Gain 50 dB, Gain Flatness ± 0.5 dB, Noise Figure 3 dB, Output Power 13 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AMF-4F-03400420-30-13P can be seen below.