TTE, a subsidiary of Tactron Elektronik GmbH & Co. KG, specializes in high technology test systems for the microwave and millimeter wave industry, based in Germany. They offer a range of active and passive target simulators, frequency converters, and flexible dielectric waveguides, designed for testing radar signals with low insertion loss and high stability. Products are customizable, feature robust construction, and cater to various frequency bands, ensuring applications in radar testing and measurement.