Information technology -- 12,65 mm wide magnetic tape cartridge for information interchange -- Helical scan recording -- Data-D3-1 format
信息技术信息交换用12.65mm宽盒式磁带螺旋扫描记录数据-D3-1格式
Describes the physical and magnetic characteristics of a magnetic tape cartridge, using magnetic tape 12,65 mm wide, so as to provide physical interchangeability of such cartridges. Specifies the quality of the recorded signals, the recording method and the recorded format.