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UNI EN 21864 : 1992

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

ELABORAZIONE DELLE INFORMAZIONI - NASTRO MAGNETICO NON REGISTRATO, LARGO 12,7 MM (0,5 IN), UTILIZZATO PER LO SCAMBIO DI INFORMAZIONI. 32 CARATTERI PER MM (800 CARATTERI PER POLLICE) NRZ 1,126 CARATTERI PER MM (3200 CARATTERI PER POLLICE) CODIFICATO IN FASE E 356 CARATTERI PER MM (9042 CARATTERI PER POLLICE) NRZ 1

Superseded date

09-30-1994

Published date

01-12-2013

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.

DevelopmentNote
Supersedes UNI ISO 1864. (11/2004)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
NF EN 21864 : 1994 Identical
EN 21864 : 1993 Identical
NBN EN 21864 : 1994 Identical
I.S. EN 21864:1994 Identical
DIN EN 21864:1994-05 Identical
BS EN 21864:1994 Identical

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