The AFS4-02001800-50-LN from Narda-MITEQ is a RF Amplifier with Frequency 2 to 18 GHz, Gain 20 dB, Gain Flatness ± 2.5 dB, Noise Figure 5 dB, Output Power 10 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFS4-02001800-50-LN can be seen below.