The BZ-00105000-700521-352525 from B&Z Technology is a RF Amplifier with Frequency 100 MHz to 50 GHz, Gain 21 to 25 dB, Gain Flatness ±3.5 dB, Noise Figure 5 to 7 dB, Output Power 5 to 8 dBm. More details for BZ-00105000-700521-352525 can be seen below.