The AFS42-00101200-S-20P-42 from Narda-MITEQ is a RF Amplifier with Frequency 100 MHz to 12 GHz, Gain 35 dB, Gain Flatness ± 2.5 dB, Noise Figure 4.5 dB, P1dB 20 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFS42-00101200-S-20P-42 can be seen below.