The ALN50-1001AT from ASB Inc. is a RF Amplifier with Frequency 600 MHz to 1 GHz, Gain 15.5 dB, Gain Flatness ± 0.35 dB, Noise Figure 2.5 dB, Output Power 21 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for ALN50-1001AT can be seen below.