The ALM-31322 from Broadcom is a RF Amplifier with Frequency 3.3 to 3.9 GHz, Gain 11.7 to 14.8 dB, Noise Figure 2.8 dB, Output Power 30 to 31 dBm, Output Power 1 to 1.26 W. Tags: Surface Mount, Power Amplifier. More details for ALM-31322 can be seen below.