GB/T 6550-1986
ActiveInformation processing -- 9-Track，127mm wide magnetic tape for information interchange recorded at 63rpmm， phase encoded
信息处理交换用9磁道12.7毫米宽63行/毫米调相制记录磁带
Application Summary AI generated
This standard defines the physical and recording specifications for 9-track, 12.7 mm wide magnetic tape used in information interchange, specifically recorded at 63 rows per millimeter using phase encoding. It is applied in data storage and exchange contexts, ensuring compatibility between different computer systems and tape drives for archival or backup purposes. The standard is relevant to legacy IT infrastructure, particularly in mainframe and enterprise computing environments where standardized tape formats are required for reliable data transfer.
Related Standards
GB/Z 17979-2000
Information technology--Guidelines for effective use of optical disk cartridges conforming to GB/T 17234
GB/Z 18808-2002
Information technology--Technical aspects of 130 mm optical disk cartridge write-once recording format
GB/Z 18390-2001
Information technology--Guidance onmeasurement techniques for 90mm optical disk cartridges
GB/T 18807-2002
Information technology--Data interchange on 130 mm optical disk cartridges--Capacity:1.3 gigabytes per cartridge
GB/T 18141-2000
Information technology--Information interchange on 130 mm optical disk cartridges using themagneto-optical effect，for write once，read multiple functionality
GB/T 18140-2000
Information technology--Data interchange on 130 mm optical disk cartridges--Capacity:1 gigabyte per cartridge
GB/T 17960-2000
Information technology--Data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side--GB type 303
GB/T 17704.2-1999
Information technology--130mm optical disk cartridge，write once，for information interchange--Part 2:Recording format
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.