The BZT-12201280-121230-102020 from B&Z Technology is a RF Amplifier with Frequency 12.2 to 12.8 GHz, Gain 30 to 33 dB, Gain Flatness ±0.7 dB, Noise Figure 1.2 to 1.3 dB, Output Power 12 to 13 dBm. Tags: Low Noise Amplifier. More details for BZT-12201280-121230-102020 can be seen below.