The ASL4056P7 GaN from Aelius Semiconductors is a RF Amplifier with Frequency 8.5 to 12 GHz, Gain 22 to 28 dB, Power Gain 22 dB, Small Signal Gain 28 dB, Saturated Power 45 dBm. Tags: Surface Mount, Power Amplifier. More details for ASL4056P7 GaN can be seen below.