The ALM-31222 from Broadcom is a RF Amplifier with Frequency 1.7 to 2.7 GHz, Gain 13.7 to 16.8 dB, Noise Figure 2.7 dB, Output Power 30 to 31.5 dBm, Output Power 1 to 1.41 W. Tags: Surface Mount, Power Amplifier. More details for ALM-31222 can be seen below.