The AFS4-09400990-25-10P-4 from Narda-MITEQ is a RF Amplifier with Frequency 9.4 to 9.9 GHz, Gain 30 dB, Gain Flatness ± 0.75 dB, Noise Figure 2.5 dB, P1dB 10 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFS4-09400990-25-10P-4 can be seen below.