The BZT-30004000-281025-182020 from B&Z Technology is a RF Amplifier with Frequency 30 to 40 GHz, Gain 25 to 34 dB, Gain Flatness ±1.8 dB, Noise Figure 2.6 to 2.8 dB, Output Power 10 dBm. Tags: Low Noise Amplifier. More details for BZT-30004000-281025-182020 can be seen below.