The CA218-204010-B from Ciao Wireless is a RF Amplifier with Frequency 2 to 18 GHz, Gain 20 to 25 dB, Gain Flatness ±1.0 to ±0.75 dB, Noise Figure 3.5 to 4 dB, Output Power 10 to 12 dBm. Tags: Power Amplifier. More details for CA218-204010-B can be seen below.