The JS4-28003000-30-8P from Narda-MITEQ is a RF Amplifier with Frequency 28 to 30 GHz, Gain 25 dB, Gain Flatness ± 1 dB, Noise Figure 3 dB, Output Power 8 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for JS4-28003000-30-8P can be seen below.