The AMF-4D-01001800-50-20P from Narda-MITEQ is a RF Amplifier with Frequency 1 to 18 GHz, Gain 22 dB, Gain Flatness ± 2 dB, Noise Figure 5 dB, P1dB 20 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AMF-4D-01001800-50-20P can be seen below.