The BZ-01200300-061050-152020 from B&Z Technology is a RF Amplifier with Frequency 1.2 to 3 GHz, Gain 50 to 55 dB, Gain Flatness ±1.5 dB, Noise Figure 0.55 to 0.6 dB, Output Power 10 to 12 dBm. Tags: Low Noise Amplifier. More details for BZ-01200300-061050-152020 can be seen below.