The JS3-17901920-21-8P from Narda-MITEQ is a RF Amplifier with Frequency 17.9 to 19.2 GHz, Gain 27 dB, Gain Flatness ± 0.8 dB, Noise Figure 2.1 dB, Output Power 8 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for JS3-17901920-21-8P can be seen below.