The ASL 1009P5 from Aelius Semiconductors is a RF Amplifier with Frequency 2.7 to 3.7 GHz, Gain 23 to 23.75 dB, Gain Flatness 0.25 to 0.6 dB, Noise Figure 1.4 to 1.6 dB (Rx), Output Power 18 to 21 dBm. Tags: Low Noise Amplifier. More details for ASL 1009P5 can be seen below.