The ASL19D from ASB Inc. is a RF Amplifier with Frequency 2 to 3.5 GHz, Gain 16 to 24.5 dB, Noise Figure 0.95 to 1.60 dB, Output Power 19 to 23 dBm, Output Power 0.08 to 0.2 W. Tags: Chip, Low Noise Amplifier. More details for ASL19D can be seen below.