The AMF-4B-00500200-25-33P from Narda-MITEQ is a RF Amplifier with Frequency 500 MHz to 2 GHz, Gain 40 dB, Gain Flatness ± 2 dB, Noise Figure 2.5 dB, P1dB 33 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AMF-4B-00500200-25-33P can be seen below.