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DIN EN 21864:1994-05

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 356 FTPMM (9042 FTPI) NRZ1

Withdrawn date

01-04-2006

Published date

12-01-2013

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Vorwort
1 Anwendungsbereich und Zweck
2 Normative Verweisungen
3 Begriffe
4 Umgebungsbedingungen
5 Bandeigenschaften
6 Spule
Anhang A (normativ) Spulen, die sich auf die erste Ausgabe
                      dieser Internationalen Norm beziehen
Anhang B (normativ) Vorgehensweise für den
                      Gebrauch eines sekundären
                      Bezugsbandes (SRM)
Anhang C (informativ) Ableitung der Kalibrierfaktoren C[c] und C[a]

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 DIN 66011-1, -2, -3 and DIN 66012 (08/2002)
DocumentType
Standard
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Withdrawn
Supersedes

Standards Relationship
UNI EN 21864 : 1992 Identical
NF EN 21864 : 1994 Identical
EN 21864 : 1993 Identical
ISO/IEC 1864:1992 Identical
NBN EN 21864 : 1994 Identical
I.S. EN 21864:1994 Identical
SNV BS EN 21864 : 1994 Identical
BS EN 21864:1994 Identical

ISO 209-1:1989 Wrought aluminium and aluminium alloys Chemical composition and forms of products Part 1: Chemical composition
ISO 6098:1984 Information processing Self-loading cartridges for 12,7 mm (0.5 in) wide magnetic tape
ISO 5652:1984 Information processing 9-Track, 12,7 mm (0.5 in) wide magnetic tape for information interchange Format and recording, using group coding at 246 cpmm (6 250 cpi)
ISO 468:1982 Surface roughness — Parameters, their values and general rules for specifying requirements

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