The BZTT-04001200-131360-282020 from B&Z Technology is a RF Amplifier with Frequency 4 to 12 GHz, Gain 32 to 60 dB, Gain Flatness ±2.8 dB, Noise Figure 1.4 to 1.5 dB, Output Power 10 to 13 dBm. Tags: Low Noise Amplifier. More details for BZTT-04001200-131360-282020 can be seen below.