The BZR-12004000-350828-202525 from B&Z Technology is a RF Amplifier with Frequency 12 to 40 GHz, Gain 28 to 30 dB, Gain Flatness ±2 dB, Noise Figure 3.3 to 3.5 dB, Output Power 8 to 10 dBm. More details for BZR-12004000-350828-202525 can be seen below.