The GenRad M445A is a precision electronic component engineered for specialized testing and measurement applications within sophisticated electronic systems. Part of the legacy General Radio product line, it reflects the metrological standards and reliability that defined the company’s 1930–1970s prominence in precision instrumentation. The M445A’s exact classification within GenRad’s product portfolio cannot be confirmed from available technical documentation; however, it aligns with the company’s historical focus on impedance measurement, calibration standards, and precision test equipment.
General Radio established itself as a leader in resistance, capacitance, inductance decade boxes, and measurement standards. The organization later pioneered automated test equipment before evolving through corporate transitions that eventually placed select product lines—including standards and decades—under IET Labs’ current stewardship. This heritage indicates the M445A was designed to deliver the metrological accuracy and construction quality expected of instruments from this era.
## Technical Specifications
Specific operational parameters for the M445A are not available in current documentation. Interested users should contact IET Labs for detailed technical data, calibration requirements, and performance characteristics.
## Key Features
• Precision-grade construction aligned with GenRad’s legacy standards
• Designed for high-accuracy measurement and calibration applications
• Compatible with GenRad instrument ecosystems and test configurations
## Typical Applications
• Calibration and standardization in laboratory test setups
• Integration within impedance measurement systems
• Component use in precision electronic measurement infrastructure
## Compatibility & Integration
The M445A integrates with GenRad instrument platforms. IET Labs provides technical support, repair services, and spare components for this legacy product line.















