The BZY-21002700-251320-152020 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 2 to 2.5 dB, Output Power 13 to 15 dBm. Tags: Power Amplifier. More details for BZY-21002700-251320-152020 can be seen below.