The AFS4-00101800-45-10P-4 from Narda-MITEQ is a RF Amplifier with Frequency 100 MHz to 18 GHz, Gain 25 dB, Gain Flatness ± 2 dB, Noise Figure 4.5 dB, P1dB 10 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFS4-00101800-45-10P-4 can be seen below.