The BZ-0408-202730-152020 from B&Z Technology is a RF Amplifier with Frequency 4 to 8 GHz, Gain 30 to 32 dB, Gain Flatness ±1.5 dB, Noise Figure 1.8 to 2 dB, Output Power 27 to 28 dBm. Tags: Power Amplifier, Power Amplifier. More details for BZ-0408-202730-152020 can be seen below.