The AMF-4F-20004000-50-8P from Narda-MITEQ is a RF Amplifier with Frequency 20 to 40 GHz, Gain 24 dB, Gain Flatness ± 2.5 dB, Noise Figure 5 dB, Output Power 8 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AMF-4F-20004000-50-8P can be seen below.