ANSI INCITS125-1985 信息系统.适用于7958BPR的双面双密度非格式化5.25-Inch (130-mm)、 48-tpi (1.9-tpmm)盒式软磁盘.通用、物理和磁性要求

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标准号:ANSI INCITS125-1985
中文标准名称:信息系统.适用于7958BPR的双面双密度非格式化5.25-Inch (130-mm)、 48-tpi (1.9-tpmm)盒式软磁盘.通用、物理和磁性要求
英文标准名称:Two-Sided Double Density Unformatted 5.25 Inch (130 mm) 48 Tracks per Inch (1.9 Tracks per mm) Flexible Disk Cartridge, General, Physical, and Magnetic Requirements (for 7958 BPR use)
标准类型:L64
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:L64
国际标准分类号:35.220.21
适用范围:This standard specifies the general, physical, and magnetic requirements for the interchangeability of the two-sided, 5.25-inch (130-mm) (nominal), 48-tracks-per-inch (tpi) 1, 9-tracks-per-millimeter (tpmm) flexible disk cartridge (for 7958 bits-per-radian (bpr)use) as required to achieve unformatted disk cartridge interchange among disk drives using 40 tracks per side and associated information processing systems. The twosided flexible disk cartridge in a protective envelope having two recording surfaces is of the type intended specifically for digital recording and reproducing equipment employing access mechanisms capable of positioning to these data tracks.

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