The JS4-36004000-28-8P from Narda-MITEQ is a RF Amplifier with Frequency 36 to 40 GHz, Gain 27 dB, Gain Flatness ± 1.8 dB, Noise Figure 2.8 dB, P1dB 8 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for JS4-36004000-28-8P can be seen below.