NBN EN 21864 : 1994
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
INFORMATION TECHNOLOGY - UNRECORDED 12,7 MM (0,5 IN) WIDE MAGNETIC TAPE FOR INFORMATION INTERCHANGE - 32 FTPMM (800 FTPI), NRZ1, 126 FTPMM (3200 FTPI) PHASE ENCODED AND 356 FTPMM (9042 FTPI), NRZ1
01-05-2009
12-01-2013
1 Scope and field of application
2 References
3 Definitions
4 Environment
5 Characteristics of tape
6 Reel
Annex - Reels conforming to the first edition of this
International Standard
Describes the characteristics of 12,7mm wide magnetic tape with reel, to enable magnetic and mechanical interchangeability between information processing systems. Applies solely to magnetic tape for digital recording using the NRZ1 method of recording at 32 and 356 ftpmm or the phase-encoded method of recording at 126 ftpmm in which the direction of magnetization is nominally longitudinal.
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Withdrawn
|
| Standards | Relationship |
| DIN EN 21864:1994-05 | Identical |
| I.S. EN 21864:1994 | Identical |
| ISO/IEC 1863:1990 | Identical |
| UNI EN 21864 : 1992 | Identical |
| EN 21864 : 1993 | Identical |
| BS EN 21864:1994 | Identical |
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