The 2142021 from Astra Microwave Products Limited is a RF Amplifier with Frequency 8.5 to 10.5 GHz, Gain 30 dB, Gain Flatness ±1.2 dB, Noise Figure 1.5 dB, Output Power 14 to 17 dBm. Tags: Low Noise Amplifier. More details for 2142021 can be seen below.