The MAC Panel Company 7521211 is a 21-slot, single-tier ITA (Interchangeable Test Adapter) frame engineered for mass interconnect applications in Automated Test Equipment (ATE) systems. This frame bridges Automated Test Equipment and Device Under Test (DUT) platforms, delivering stable interconnectivity and signal integrity in high-density test environments. Built from 2024 aluminum alloy with 300 series stainless steel linkage and hardware, the 7521211 combines durability with performance—essential for aerospace, defense, automotive, and medical test applications.
Technical Specifications
• Slot Configuration: 21 slots, single tier
• Frame Material: 2024 aluminum alloy, QQ-A-225/6 compliant
• Linkage & Hardware: 300 series stainless steel
• Surface Finish: Black sulfuric anodized per MIL-A-8625, Type II, Class 2
– Key Features
• Stable platform for mass interconnect solutions with high signal integrity
• Organized cable management and routing in dense interconnect environments
• Modular design compatible with evolving test architectures
• Military-grade anodized finish ensures performance in demanding operational settings
– Typical Applications
• Automated Test Equipment (ATE) systems
• High-density test and measurement environments
• Defense, aerospace, automotive, and medical industry testing
• Device Under Test (DUT) interface applications
– Compatibility & Integration
The 7521211 functions as a receiver module component within larger mass interconnect systems, directly mating with corresponding adapter and interconnect assemblies to establish full signal paths between test equipment and devices under test.
















