The AFS43-04000800-30-20P-44 from Narda-MITEQ is a RF Amplifier with Frequency 4 to 8 GHz, Gain 38 dB, Gain Flatness ± 2 dB, Noise Figure 3 dB, P1dB 20 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFS43-04000800-30-20P-44 can be seen below.