The BZ-20202120-141050-101315 from B&Z Technology is a RF Amplifier with Frequency 20.2 to 21.2 GHz, Gain 50 to 52 dB, Gain Flatness ±1 dB, Noise Figure 1.2 to 1.4 dB, Output Power 10 to 12 dBm. Tags: Power Amplifier. More details for BZ-20202120-141050-101315 can be seen below.