The CA018-4423 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 2.5 to 3 dB, Output Power 23 dBm. Tags: Power Amplifier. More details for CA018-4423 can be seen below.