GB/T 1989-1980 PDF English
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| GB/T 1989-1980 | English | 159 | Add to Cart | 2 days [Need to translate] | Methods for indication of the 7-bit encoding character set for information processing switching on 12.7mm magnetic tape |
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Basic data
| Standard ID | GB/T 1989-1980 (GB/T1989-1980) |
| Description (Translated English) | Methods for indication of the 7-bit encoding character set for information processing switching on 12.7mm magnetic tape |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | L71 |
| Classification of International Standard | 35.04 |
| Word Count Estimation | 4,444 |
| Date of Issue | 7/10/1980 |
| Date of Implementation | 12/1/1980 |
| Adopted Standard | ISO 962-1974, NEQ |
| Issuing agency(ies) | State Standards Administration |
| Summary | This Standard specifies the coded character set of seven and eight of its expansion in the nine tracks, 12. 7 mm tape representation. This Standard is applicable to a width of 12. 7 mm tape and the associated magnetic recording devices. |