Description
The F59725A Universal DUT Fixture supports the installation of all smaller TESCOM antenna couplers. It enables testing from 100 MHz to 6 GHz, which covers most common RF test requirements. As a result, engineers can perform a wide range of measurements using a single fixture.
If the off-the-shelf F59725A Universal DUT Fixture does not meet your needs, CTS offers custom solutions. Our team can design and manufacture custom test fixtures for PCB testing or final assemblies. These fixtures are built to match your device, budget, and timeline. For more details, please contact your CTS sales representative.
When integrated into a TC5916 RF Shield Box, the grid fixture works seamlessly with antenna couplers such as the TC93026A. Together, they provide excellent OTA test repeatability. This setup improves consistency across test cycles and reduces measurement variation.
Supporting Reliable OTA Testing
Over-the-Air (OTA) testing verifies the performance and reliability of wireless devices and their antennas. It evaluates how products behave in real-world conditions rather than through direct cable connections.
Engineers use OTA measurements such as Total Radiated Power (TRP) to confirm performance. These measurements help validate compliance with internal design goals and regulatory standards. In addition, OTA testing ensures that antennas and RF components operate as intended once deployed.
Because of this, OTA testing gives manufacturers, repair centers, and distributors greater confidence. It confirms that devices meet performance requirements and are ready for market release. Ultimately, accurate OTA testing helps reduce risk and improves product quality.







