BR8121AF is a surface-mount, PCB-based anti-blocking amplifier with a shielded metal enclosure, which covers a frequency range of 20MHz~1GHz, At 600MHz, the amplifier typically provides a gain of 10.7dB, an output IP3 of 37.2dBm, a noise figure of 1.5dB, and a quiescent current of only 61mA under the condition of +5V single power supply. The product delivers excellent gain flatness across a wide frequency band, combined with high linearity, making it suitable for high-performance transceiver systems.