The AWB688 from ASB Inc. is a RF Amplifier with Frequency 30 to 860 MHz, Gain 22.2 to 22.8 dB, Noise Figure 1.7 to 2.2 dB, Output Power 27 to 30.5 dBm, Output Power 0.5 to 1.12 W. Tags: Chip, Power Amplifier. More details for AWB688 can be seen below.