GB/T 9716-1988
ActiveInformation processing--Unrecorded 12.7mm (0.5in)wide magnetic tape for information interchange-32ftpmm(800 ftpi)NRZ1,126ftpmm(3200ftpi)phase encoded and 356ftpmm(9042ftpi) NRZ1
信息处理 信息交换用9磁道,12.7mm(0.5in)未记录磁带 32ftpmm(800ftpi)NRZ1制,126ftpmm(3200ftpi)调相制和356ftpmm(9042ftpi)NRZ1制
Application Summary AI generated
This standard specifies the physical and magnetic characteristics of unrecorded 12.7mm (0.5 inch) wide magnetic tape used for information interchange, defining three recording densities: 32 ftpmm (800 ftpi) NRZ1, 126 ftpmm (3200 ftpi) phase encoded, and 356 ftpmm (9042 ftpi) NRZ1. It is applied in the manufacturing and testing of 9-track magnetic tape media for data storage and exchange between computer systems, ensuring compatibility across different hardware platforms. The standard is relevant to the IT industry, particularly for legacy data archival, mainframe systems, and industrial data interchange where these tape formats were historically used.