The AFS4-02001800-45-TC-5 from Narda-MITEQ is a RF Amplifier with Frequency 2 to 18 GHz, Gain 25 dB, Gain Flatness ± 1.5 dB, Noise Figure 4.5 dB, P1dB 8 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFS4-02001800-45-TC-5 can be seen below.