IEEE 89-1962

89-1962 is the AIEE Standards for Perforated Tape, a technical document focused on the characteristics and use of punched tape in power, energy, and industry applications. It addresses a media format that was commonly used for information storage and machine control, where reliable hole patterns and consistent handling were important. For organizations working with legacy equipment or archival technical systems, this standard helps define a clearer basis for specification and interchange.

About 89-1962

As an AIEE standard, 89-1962 provides a formal reference for perforated tape within an engineering context. Its purpose is typically to support consistency in the physical and functional aspects of tape used for data or control purposes. In practice, that may include guidance relevant to dimensions, hole patterns, or related requirements needed to reduce variation between equipment and suppliers. The standard is especially useful where compatibility and repeatable performance are important.

Where is 89-1962 used?

89-1962 would most likely be used with punched-tape readers, controllers, and other electromechanical systems that relied on perforated tape for instruction or data transfer. In power and industrial settings, that could include legacy automation, engineering documentation workflows, maintenance records, or equipment programming processes. It is also relevant in technical archives and restoration work where original tape formats must be interpreted or reproduced with care. The standard helps align tape with the systems that process it.

Importance in practice

In practical use, 89-1962 matters because perforated tape systems depend on precise physical and encoding consistency. A standard like this supports procurement, inspection, and testing by giving engineers and buyers a common reference point. That can reduce errors in machine reading, improve interchangeability, and help preserve the performance of older control or recording systems. For organizations maintaining legacy infrastructure, 89-1962 can be a useful control document for reliability and risk reduction.

• AIEE standard for perforated tape
• Legacy punched-tape systems
• Industrial and power engineering context
• Compatibility and interchangeability
• Technical reference for inspection and use