IEEE C63.4-1992

C63.4-1992 is a technical standard for voltage electrical and electronic equipment operating in the range of 9 kHz to 40 GHz, with a focus on fields, waves, and electromagnetics. It is relevant where controlled electrical behavior and electromagnetic characteristics affect design or evaluation. As a superseded document, it can still be useful for understanding earlier compliance expectations, legacy equipment requirements, and historical testing practice in this technical area.

Overview of C63.4-1992

This standard addresses electromagnetic considerations for electrical and electronic equipment across a wide frequency span, from 9 kHz to 40 GHz. It sits within the fields, waves, and electromagnetics domain, where measurement method, signal behavior, and equipment interaction are often central concerns. C63.4-1992 may be used to reference older requirements or compare legacy procedures against later revisions. For engineers and compliance teams, it provides a defined technical baseline for this range.

Typical use cases

C63.4-1992 is commonly relevant when reviewing legacy electronic products, evaluating voltage-related behavior across RF and microwave ranges, or comparing historical electromagnetic test methods. It may support laboratory work on equipment such as communications devices, instrumentation, controllers, and other electronic assemblies that operate or are assessed within the stated frequency band. The standard can also be useful in documentation review, procurement checks, and engineering discussions where older test references still appear.

Why it matters

Using the right technical standard helps reduce ambiguity in testing, design review, and compliance decisions. For products covered by C63.4-1992, the document can clarify how electromagnetic behavior should be interpreted within the specified range, which supports more consistent results and better risk control. It is especially important when dealing with legacy systems, archived specifications, or mixed documentation sets where older and newer requirements may both appear. C63.4-1992 helps anchor expectations.

• Superseded technical reference
• 9 kHz to 40 GHz scope
• Electromagnetic fields and wave context
• Useful for legacy compliance review
• English-language standard document