The BZ-00800400-150826-102020 from B&Z Technology is a RF Amplifier with Frequency 800 MHz to 4 GHz, Gain 26 to 28 dB, Gain Flatness ±1 dB, Noise Figure 1.3 to 1.5 dB, Output Power 8 to 10 dBm. Tags: Power Amplifier. More details for BZ-00800400-150826-102020 can be seen below.