The CA218-5027 from Ciao Wireless is a RF Amplifier with Frequency 2 to 18 GHz, Gain 37 to 40 dB, Gain Flatness ±2.0 to ±1.5 dB, Noise Figure 3.5 to 6 dB, Output Power 27 to 29 dBm. Tags: Power Amplifier. More details for CA218-5027 can be seen below.