The ASX420 from ASB Inc. is a RF Amplifier with Frequency 900 MHz to 2.6 GHz, Gain 16.5 to 31.5 dB, Noise Figure 6.8 to 7.1 dB, Output Power 29.5 to 30 dBm, Output Power 0.89 to 1 W. Tags: Chip, Power Amplifier. More details for ASX420 can be seen below.