The 2142042 from Astra Microwave Products Limited is a RF Amplifier with Frequency 9.5 to 12 GHz, Gain 17.5 dB, Gain Flatness ±0.2 dB, Noise Figure 1.5 dB, Output Power 6.5 to 9 dBm. Tags: Low Noise Amplifier, Gain Block, Driver Amplifier. More details for 2142042 can be seen below.