The CA018-4320 from Ciao Wireless is a RF Amplifier with Frequency 500 MHz to 18 GHz, Gain 40 to 45 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 CA018-4320 can be seen below.