The BZ-00504000-570828-252525 from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 40 GHz, Gain 28 to 30 dB, Gain Flatness ±2.5 dB, Noise Figure 5 to 5.7 dB, Output Power 8 to 10 dBm. More details for BZ-00504000-570828-252525 can be seen below.