CML Micro CMX90B70x Low Current and Low Noise Gain Blocks are compact, low-power RF amplifier ICs designed for narrowband applications in the 300MHz to 480MHz range. The CMX90B70x blocks provide a reliable, cost-effective solution for wireless remote controls, telemetry, and wireless data link applications with limited board space. Offering excellent sensitivity and selectivity, the CMX90B70x ICs enable effective operation in harsh environments.