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BS 6958-1:1988

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Guide to construction and use of 90 mm (3.5 in) flexible disk cartridges for data interchange, using modified frequency modulationrecording at 7958 ftprad, 5.3 tpmm (135 tpi) on 80 tracks on each side Dimensional, physical and magnetic characteristics
Available format(s)

Hardcopy , PDF

Withdrawn date

25-04-2012

Language(s)

English

Published date

30-09-1988

Publisher

British Standards Institution

National foreword
Committees responsible
Guide
0. Introduction
1. Scope and field of application
2. Conformance
3. References
4. Definitions
5. General description
6. General requirements
7. Dimensional characteristics
8. Physical characteristics
9. Magnetic characteristics
Annexes
A. Test for compliance
B. Measurement of light transmittance
C. Method for measuring the effective track width
D. Cartridge distortion test gauge
E. Method for measuring peak shift
Figures
1. Side 0
2. Side 1
3. Side 0
4. Disk with hub
5. Cartridge-Drive interface
6. Location of zones
7. Test device
8. Dimensions of posts
9. Measuring device
10. Electronic circuitry
11. Track width
12. Test gauge
13. Measurement circuit when testing at 600 r/min
14. Timing diagram when testing at 600 r/min

Provides guidance on the characteristics of the cartridge so as to provide physical interchangeability between data processing systems.

Committee
ICT/1
DevelopmentNote
Also numbered as EN 28860-1 and ISO 8860-1 Supersedes 87/66415 DC and 91/61051 DC (09/2005)
DocumentType
Standard
Pages
30
PublisherName
British Standards Institution
Status
Withdrawn
Supersedes

BS 6958-2:1988 Guide to construction and use of 90 mm (3.5 in) flexible disk cartridges for data interchange, using modified frequency modulationrecording at 7958 ftprad, 5.3 tpmm (135 tpi) on 80 tracks on each side Track format
BS 6542-2:1988 File structure and labelling of flexible disk cartridges for information interchange Specification for variable file allocation structure

BS 0-3:1981 Guide. A standard for standards Drafting and presentation of British Standards
BS 6958-2:1988 Guide to construction and use of 90 mm (3.5 in) flexible disk cartridges for data interchange, using modified frequency modulationrecording at 7958 ftprad, 5.3 tpmm (135 tpi) on 80 tracks on each side Track format
BS 6542-2:1988 File structure and labelling of flexible disk cartridges for information interchange Specification for variable file allocation structure

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PDF - English
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