The BZ-00800400-080828-102020 from B&Z Technology is a RF Amplifier with Frequency 800 MHz to 4 GHz, Gain 27 to 28 dB, Gain Flatness ±1.2 dB, Noise Figure 0.7 to 0.8 dB, Output Power 8 to 10 dBm. Tags: Power Amplifier. More details for BZ-00800400-080828-102020 can be seen below.