The BZ-25002750-200847-102020 from B&Z Technology is a RF Amplifier with Frequency 25 to 27.5 GHz, Gain 47 to 52 dB, Gain Flatness ±1 dB, Noise Figure 1.6 to 2 dB, Output Power 8 to 12 dBm. Tags: Cryogenic Amplifier. More details for BZ-25002750-200847-102020 can be seen below.