The CA520-5129 from Ciao Wireless is a RF Amplifier with Frequency 5 to 20 GHz, Gain 45 to 47 dB, Gain Flatness ±2.0 to ±1.0 dB, Noise Figure 3.5 to 6 dB, Output Power 28 to 31 dBm. Tags: Power Amplifier. More details for CA520-5129 can be seen below.