The AWB31D9 from ASB Inc. is a RF Amplifier with Frequency 50 MHz to 1.2 GHz, Gain 19.5 to 20.1 dB, Noise Figure 2.8 to 3.0 dB, Output Power 24 to 26 dBm, Output Power 0.25 to 0.4 W. Tags: Chip, CATV Amplifier. More details for AWB31D9 can be seen below.