The AFSX4-00101200-42-10P from Narda-MITEQ is a RF Amplifier with Frequency 100 MHz to 12 GHz, Gain 20 dB, Gain Flatness ± 2 dB, Noise Figure 4.2 dB, P1dB 10 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFSX4-00101200-42-10P can be seen below.