The BZ1822LD1X1 from B&Z Technology is a RF Amplifier with Frequency 18 to 22 GHz, Gain 30 to 32 dB, Gain Flatness ±1 dB, Noise Figure 1.4 to 1.5 dB, Output Power 7 to 11 dBm. Tags: Low Noise Amplifier. More details for BZ1822LD1X1 can be seen below.