The AFS3-04000800-40-22P-4 from Narda-MITEQ is a RF Amplifier with Frequency 4 to 8 GHz, Gain 24 dB, Gain Flatness ± 1 dB, Noise Figure 4 dB, P1dB 22 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFS3-04000800-40-22P-4 can be seen below.