The BZR-21002700-181538-182020 from B&Z Technology is a RF Amplifier with Frequency 21 to 27 GHz, Gain 30 to 38 dB, Gain Flatness ±1.8 dB, Noise Figure 1.8 to 2 dB, Output Power 15 dBm. Tags: Power Amplifier. More details for BZR-21002700-181538-182020 can be seen below.