The AMF-4F-12001800-45-25P from Narda-MITEQ is a RF Amplifier with Frequency 12 to 18 GHz, Gain 21 dB, Gain Flatness ± 2 dB, Noise Figure 4.5 dB, P1dB 25 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AMF-4F-12001800-45-25P can be seen below.