The BZY-21002700-451720-152323 from B&Z Technology is a RF Amplifier with Frequency 21 to 27 GHz, Gain 20 to 22 dB, Gain Flatness ±1.5 dB, Noise Figure 3 to 4.5 dB, Output Power 17 to 22 dBm. Tags: Power Amplifier. More details for BZY-21002700-451720-152323 can be seen below.