The BZTW-20202120-12082832-101415 from B&Z Technology is a RF Amplifier with Frequency 20.2 to 21.2 GHz, Gain 28 to 62 dB, Gain Flatness ±1 dB, Noise Figure 1.2 to 1.3 dB, Output Power 8 to 13 dBm. Tags: Low Noise Amplifier. More details for BZTW-20202120-12082832-101415 can be seen below.