The BZR-04000800-122540-152020 from B&Z Technology is a RF Amplifier with Frequency 4 to 8 GHz, Gain 40 dB, Gain Flatness ±1.5 dB, Noise Figure 1.2 dB, Output Power 25 dBm. Tags: Power Amplifier, Power Amplifier. More details for BZR-04000800-122540-152020 can be seen below.