The BZY-00500400-131827-152320 from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 4 GHz, Gain 18 to 25 dB, Gain Flatness ±0.75 dB, Noise Figure 1.5 to 4 dB, Output Power 9 to 10 dBm. Tags: Low Noise Amplifier, Power Amplifier. More details for BZY-00500400-131827-152320 can be seen below.