The ASL4018P4 from Aelius Semiconductors is a RF Amplifier with Frequency 8.5 to 10.5 GHz, Gain 14 to 15 dB, Gain Flatness ±0.75 dB, P1dB 29 to 30 dBm, P1dB 0.79 to 1 W. Tags: Ceramic, Surface Mount, Power Amplifier. More details for ASL4018P4 can be seen below.