The CA018-4019 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 2.9 to 3.5 dB, Output Power 18 dBm. Tags: Power Amplifier. More details for CA018-4019 can be seen below.