IEC 61120-3:1991
Digital audio tape recorder reel to reel system, using 6.3 mm magnetic tape, for professional use - Part 3: Format B
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About This Item
IEC 61120-3:1991 defines the Format B portion of the Digital audio tape recorder reel to reel system, using 6.3 mm magnetic tape, for professional use. For engineering, procurement, and compliance teams, it provides a focused technical reference for evaluating compatibility and performance expectations within professional digital audio tape systems. IEC 61120-3:1991 is most relevant when documented evaluation, technical validation, and consistent system selection are needed for equipment using the specified tape format.
IEC 61120-3:1991 standard overview
This document addresses a specific reel-to-reel digital audio tape recorder format intended for professional applications, with the scope centered on Format B within the broader system family. It is typically used as a technical reference during product comparison, conformity assessment, and engineering documentation review. As an original edition published in 1991, IEC 61120-3:1991 helps define the format-related expectations needed for controlled testing workflows and operational consistency when working with compatible recording equipment.
Applications of IEC 61120-3:1991
Typical use cases include technical assessment of professional digital audio tape recorders, verification activities for tape-based recording systems, and procurement review for legacy broadcast or studio equipment. It may also support laboratory evaluation, maintenance documentation, and compatibility checks where Format B behavior must be understood and recorded. Organizations handling archival audio systems or replacement planning for installed equipment may use IEC 61120-3:1991 as part of broader engineering documentation and compliance workflows.
Why IEC 61120-3:1991 matters
The value of this reference lies in helping teams apply a consistent technical baseline when evaluating a specialized audio recording format. That can reduce risk during product selection, improve testing consistency, and support conformity assessment preparation. For organizations managing legacy equipment, it can also clarify procurement decisions and strengthen quality assurance by aligning internal review processes with a defined engineering specification. IEC 61120-3:1991 is therefore useful wherever reliable documentation and repeatable technical validation are required.
- Format B reference for professional digital audio tape recorder systems using 6.3 mm magnetic tape
- Useful for compatibility checks, technical review, and documented evaluation of recording equipment
- Supports procurement decisions, maintenance planning, and legacy system management workflows
- Relevant to testing consistency, conformity assessment preparation, and engineering documentation
- Publication Date: 1991-11-15
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- This Version: IEC 61120-3:1991 (1991-11-15)
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