The JS1-00100400-35-12P from Narda-MITEQ is a RF Amplifier with Frequency 100 MHz to 4 GHz, Gain 14 dB, Gain Flatness ± 1.2 dB, Noise Figure 3.5 dB, P1dB 12 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for JS1-00100400-35-12P can be seen below.