The BZY-00800400-121827-152020 from B&Z Technology is a RF Amplifier with Frequency 800 MHz to 4 GHz, Gain 27 to 29 dB, Gain Flatness ±1.3 dB, Noise Figure 1.1 to 1.2 dB, Output Power 18 to 19 dBm. Tags: Power Amplifier. More details for BZY-00800400-121827-152020 can be seen below.