The BZ-30005000-550820-152020 from B&Z Technology is a RF Amplifier with Frequency 30 to 50 GHz, Gain 20 to 22 dB, Gain Flatness ±1.5 dB, Noise Figure 5 to 5.5 dB, Output Power 8 to 10 dBm. Tags: Power Amplifier. More details for BZ-30005000-550820-152020 can be seen below.