The AFS4-05200540-18-10P-4 from Narda-MITEQ is a RF Amplifier with Frequency 5.2 to 5.4 GHz, Gain 35 dB, Gain Flatness ± 0.75 dB, Noise Figure 1.8 dB, P1dB 10 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFS4-05200540-18-10P-4 can be seen below.