The BZ-2640-280850-402525 from B&Z Technology is a RF Amplifier with Frequency 26 to 40 GHz, Gain 50 to 52 dB, Gain Flatness ±4 dB, Noise Figure 2.8 dB, Output Power 8 to 12 dBm. Tags: Low Noise Amplifier. More details for BZ-2640-280850-402525 can be seen below.