BS 7023-1:1988
Current
The latest, up-to-date edition.
Dimensional, physical and magnetic characteristicsGuide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 3.8 tpmm (96 tpi) on both sides
Hardcopy , PDF
English
28-02-1989
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
10. Bibliography
Annexes
A. Measurement of the cartridge thickness
B. Measurement of light transmittance
C. Method for measuring the effective track width
D. Use of hub support rings
Figures
1. Flexible disk cartridge
2. Section A-A
3. Protective envelope with cartridge
4. Jacket dimensions
5. Cartridge thickness
6. Disk dimensions
7. Disk thickness
8. Pressure pad area
9. Measuring gauge
10. Measuring gauge
11. Stylus
12. Measuring device
13. Electronic circuitry
14. Track width
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