The JS31-12001800-22-10P from Narda-MITEQ is a RF Amplifier with Frequency 12 to 18 GHz, Gain 44 dB, Gain Flatness ± 1.6 dB, Noise Figure 2.2 dB, P1dB 8 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for JS31-12001800-22-10P can be seen below.