The BZR-19002120-121040-101315 from B&Z Technology is a RF Amplifier with Frequency 19 to 21.2 GHz, Gain 40 dB, Gain Flatness ±1 dB, Noise Figure 1.2 dB, Output Power 10 dBm. Tags: Low Noise Amplifier. More details for BZR-19002120-121040-101315 can be seen below.