The AFD3-040120-55-SP from Narda-MITEQ is a RF Amplifier with Frequency 4 to 12 GHz, Gain 18 dB, Gain Flatness ± 1.5 dB, Noise Figure 5.5 dB, P1dB 10 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFD3-040120-55-SP can be seen below.