The ASW234 from ASB Inc. is a RF Amplifier with Frequency 900 MHz to 5.5 GHz, Gain 10 to 18.7 dB, Noise Figure 1.8 to 3.3 dB, Output Power 14.5 to 20.5 dBm, Output Power 0.03 to 0.11 W. Tags: Chip, Power Amplifier. More details for ASW234 can be seen below.