The BZTL-04000800-121334-122020 from B&Z Technology is a RF Amplifier with Frequency 4 to 8 GHz, Gain 10 dB, Gain Flatness ±1.5 dB, Noise Figure 1.2 dB, Output Power 10 dBm. Tags: Low Noise Amplifier. More details for BZTL-04000800-121334-122020 can be seen below.