The BZ-2640-401020-252525 from B&Z Technology is a RF Amplifier with Frequency 26 to 40 GHz, Gain 20 to 22 dB, Gain Flatness ±2.5 dB, Noise Figure 3.5 to 4 dB, Output Power 10 to 12 dBm. Tags: Power Amplifier. More details for BZ-2640-401020-252525 can be seen below.