The JS42-00101000-21-10P from Narda-MITEQ is a RF Amplifier with Frequency 100 MHz to 10 GHz, Gain 47 dB, Gain Flatness ± 2 dB, Noise Figure 2.1 dB, P1dB 10 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for JS42-00101000-21-10P can be seen below.