Description
F59155A Universal Grid Fixture for RF and OTA Testing
The F59155A Universal Grid Fixture supports RF and OTA testing from 100 MHz to 6 GHz. Engineers can use the fixture to mount smaller TESCOM antenna couplers in one flexible test setup.
Its modular grid layout makes it easy to reposition components for different device sizes and test requirements. Engineers can adjust the setup without rebuilding the entire fixture. This helps reduce setup time and supports more consistent test results.
The fixture works well in both laboratory and production environments. Its stable design helps maintain device and coupler positioning during repeated testing. As a result, engineering teams can improve test repeatability while reducing unnecessary setup changes.
Flexible RF Test Fixture Design
The F59155A Universal Grid Fixture gives engineers flexibility when working with different antenna couplers and Devices Under Test (DUTs). Teams can adjust the mounting position to match specific test requirements.
This type of fixture can support a wide range of wireless test applications. Engineers may use compatible antenna couplers to evaluate RF performance across different frequencies and device configurations.
TESCOM manufactures RF couplers for wireless testing applications, including models designed for use with shield boxes and fixtures. For example, TESCOM lists the TC-93026A antenna coupler for testing applications up to 6 GHz.
Supporting Consistent RF and OTA Testing
Consistent positioning plays an important role in RF and OTA testing. Small changes in the location of the DUT or antenna coupler can affect measurement results. A stable fixture helps engineers reproduce the same test conditions across multiple devices.
This makes grid fixtures useful for development, validation, quality control, and production testing. Engineers can also make adjustments when device dimensions or test requirements change.
CTS offers several RF test fixtures and universal grid fixtures for different testing applications.
Custom RF Test Fixtures
When a standard fixture does not meet the application requirements, CTS designs and manufactures custom RF test fixtures. CTS can develop solutions for PCB-level testing, final product assembly, and specialized device configurations.
Custom fixtures can help improve test repeatability, simplify maintenance, and reduce operator error. CTS develops each solution around the device, technical requirements, budget, and project timeline.










