The AMF-4F-20003000-90-22P from Narda-MITEQ is a RF Amplifier with Frequency 20 to 30 GHz, Gain 15 dB, Gain Flatness ± 2.5 dB, P1dB 22 dBm, P1dB 0.1585 W. Tags: Power Amplifier, Low Noise Amplifier. More details for AMF-4F-20003000-90-22P can be seen below.