The BZ-00501800-251040-352020 from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 18 GHz, Gain 40 to 45 dB, Gain Flatness ±3.5 dB, Noise Figure 2 to 2.5 dB, Output Power 10 to 12 dBm. More details for BZ-00501800-251040-352020 can be seen below.