The AMF-4F-20004000-90-22P from Narda-MITEQ is a RF Amplifier with Frequency 20 to 40 GHz, Gain 15 dB, Gain Flatness ± 3 dB, Output Power 22 dBm, Output Power 0.16 W. Tags: Power Amplifier, Low Noise Amplifier. More details for AMF-4F-20004000-90-22P can be seen below.