The BZ-2640-280538-452525 from B&Z Technology is a RF Amplifier with Frequency 26 to 40 GHz, Gain 38 to 40 dB, Gain Flatness ±4.5 dB, Noise Figure 2.6 to 2.8 dB, Output Power 5 to 8 dBm. Tags: Power Amplifier. More details for BZ-2640-280538-452525 can be seen below.