The PNA-X network analyzer is the world´s most integrated and flexible single-connection microwave test engine for measuring active devices such as amplifiers, mixers, and frequency converters. You can choose from five frequency models to meet your specific device test needs: 13.5, 26.5, 43.5, 50, and 67 GHz. The PNA-X provides unrivaled configurability with a built-in second source, combiner, and internal signal-routing switches.