The AMF-4F-18002000-45-10P from Narda-MITEQ is a RF Amplifier with Frequency 18 to 20 GHz, Gain 34 dB, Gain Flatness ± 1 dB, Noise Figure 4.5 dB, P1dB 10 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AMF-4F-18002000-45-10P can be seen below.