Spectrum Microwave’s QB-900 series provides up to 4 W of output power and is internally matched for 2000 to 6000 MHz. The line of high-power amplifiers features a surface-mount package with an optional high-performance heat sink as well as offers wide band performance. The QB-900 series does not require external circuitry, just a dc power supply and a good ground. The amplifiers feature internal blocking caps, biasing circuitry, and RF matching. Suitable for a wide range of applications including jammers, pre-amp drivers, and other high-end applications, the cost-effective QB-900 series features small and lightweight packaging.