BR8122AFF is a surface-mount, PCB substrate-based anti-blocking amplifier with a shielded metal enclosure, which covers a frequency range of 20MHz~700MHz. At 400MHz, the amplifier typically offers a gain of 10.9dB, an output IP3 of 43.6dBm and a noise figure of 1.2dB under the condition of +5V 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.