The JS3-054000590-19-18P from Narda-MITEQ is a RF Amplifier with Frequency 5.4 to 5.9 GHz, Gain 33 dB, Gain Flatness ± 0.5 dB, Noise Figure 1.9 dB, Output Power 18 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for JS3-054000590-19-18P can be seen below.