The BZ-00900460-122428-102220-STOCK-SN-13121 from B&Z Technology is a RF Amplifier with Frequency 900 MHz 4.6 GHz, Gain 27 dB, Gain Flatness ±1.7 dB, Noise Figure 1.2 dB, Output Power 24 dBm. Tags: Power Amplifier, Power Amplifier. More details for BZ-00900460-122428-102220-STOCK-SN-13121 can be seen below.