The AFS3-02000400-08-CR-4 from Narda-MITEQ is a RF Amplifier with Frequency 2 to 4 GHz, Gain 28 dB, Gain Flatness ± 1 dB, Noise Figure 0.8 dB, Output Power 5 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFS3-02000400-08-CR-4 can be seen below.