The BZR-05004000-500827-202525 from B&Z Technology is a RF Amplifier with Frequency 5 to 40 GHz, Gain 27 to 30 dB, Gain Flatness ±2 dB, Noise Figure 4.5 to 5 dB, Output Power 8 to 10 dBm. More details for BZR-05004000-500827-202525 can be seen below.