The JS3-12001800-18-8P from Narda-MITEQ is a RF Amplifier with Frequency 12 to 18 GHz, Gain 31 dB, Gain Flatness ± 1.2 dB, Noise Figure 1.8 dB, P1dB 8 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for JS3-12001800-18-8P can be seen below.