The AFS3-08001800-50-21P-4 from Narda-MITEQ is a RF Amplifier with Frequency 8 to 18 GHz, Gain 18 dB, Gain Flatness ± 2 dB, Noise Figure 5 dB, P1dB 21 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFS3-08001800-50-21P-4 can be seen below.