The BZT-01000400-102040-152020 from B&Z Technology is a RF Amplifier with Frequency 1 to 4 GHz, Gain 39 to 40 dB, Gain Flatness ±1.5 dB, Noise Figure 0.9 to 1.2 dB, Output Power 13 to 15 dBm. Tags: Low Noise Amplifier, Power Amplifier. More details for BZT-01000400-102040-152020 can be seen below.