The CMD218C4 from Custom MMIC is a RF Amplifier with Frequency 5 to 9 GHz, Gain 17 to 28 dB, Noise Figure 1.1 to 1.7 dB, P1dB 18.5 to 19.5 dBm, P1dB 0.07 to 0.08 W. Tags: Surface Mount, Low Noise Amplifier. More details for CMD218C4 can be seen below.