The CA520-5028 from Ciao Wireless is a RF Amplifier with Frequency 5 to 20 GHz, Gain 38 to 41 dB, Gain Flatness ±2.0 to ±1.0 dB, Noise Figure 3.5 to 6 dB, Output Power 28 to 30 dBm. Tags: Power Amplifier. More details for CA520-5028 can be seen below.