The BZT-04000800-302530-152020 from B&Z Technology is a RF Amplifier with Frequency 4 to 8 GHz, Gain 30 to 32 dB, Gain Flatness ±1.8 dB, Noise Figure 3 dB, Output Power 24 to 25 dBm. Tags: Cryogenic Amplifier, Power Amplifier. More details for BZT-04000800-302530-152020 can be seen below.