The BZT-05501800-302025-152020 from B&Z Technology is a RF Amplifier with Frequency 5.5 to 18 GHz, Gain 25 to 27 dB, Gain Flatness ±1.5 dB, Noise Figure 2.5 to 3 dB, Output Power 20 to 21 dBm. Tags: Power Amplifier. More details for BZT-05501800-302025-152020 can be seen below.