The CA018-5220 from Ciao Wireless is a RF Amplifier with Frequency 500 MHz to 18 GHz, Gain 50 to 55 dB, Gain Flatness ±2.0 to ±1.5 dB, Noise Figure 2.7 to 3.2 dB, Output Power 20 dBm. Tags: Power Amplifier. More details for CA018-5220 can be seen below.