The 2122081P from Astra Microwave Products Limited is a RF Amplifier with Frequency 500 MHz to 4 GHz, Gain 16 dB, Gain Flatness ±2 dB, Noise Figure 1.6 dB, Output Power 17 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for 2122081P can be seen below.