The BZT-00500400-101035-202020 from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 4 GHz, Gain 35 to 38 dB, Gain Flatness ±2 dB, Noise Figure 0.9 to 1 dB, Output Power 10 to 11 dBm. Tags: Power Amplifier. More details for BZT-00500400-101035-202020 can be seen below.