The AFS4-00101000-40-20P-4 from Narda-MITEQ is a RF Amplifier with Frequency 100 MHz to 10 GHz, Gain 27 dB, Gain Flatness ± 2 dB, Noise Figure 4 dB, P1dB 20 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFS4-00101000-40-20P-4 can be seen below.