AS 2910-1986

AS 2910-1986 Information processing - Data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 7958 ftprad, 1.9 tpmm (48 tpi), on both sides - Dimensional, physical and magnetic characteristics
standard by Standards Australia,

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Full Description

Specifies the dimensional, physical and magnetic characteristics of the 130 mm flexible magnetic disk cartridges so as to provide physical interchangeability between data processing systems. (Commonly known as double sided, double density disks.) Identical with ISO 7487-1:1985.