The JS42-26004000-31-8P from Narda-MITEQ is a RF Amplifier with Frequency 26 to 40 GHz, Gain 37 dB, Gain Flatness ± 3.5 dB, Noise Figure 3.1 dB, P1dB 8 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for JS42-26004000-31-8P can be seen below.