The AWB389 from ASB Inc. is a RF Amplifier with Frequency 900 MHz to 2 GHz, Gain 16.3 to 18.0 dB, Noise Figure 2.5 to 3.1 dB, Output Power 21 to 22 dBm, Output Power 0.13 to 0.16 W. Tags: Chip, Power Amplifier. More details for AWB389 can be seen below.