The BZ-18002700-401230-152220 from B&Z Technology is a RF Amplifier with Frequency 18 to 27 GHz, Gain 30 to 32 dB, Gain Flatness ±1.5 dB, Noise Figure 3 to 4 dB, Output Power 12 to 14 dBm. Tags: Power Amplifier. More details for BZ-18002700-401230-152220 can be seen below.