GB/T 2308-1980
Abolished
GB/T 2020-1980
Active
National standards
GB/T 2020-1980 Recording magnetic tape with 9 magnetic tracks, 12.7mm width and 32 lines/mm for information processing exchange
GB/T 2020-1980 Recording magnetic tape with 9 magnetic tracks, 12.7mm width and 32 lines/mm for information processing exchange
Basic Information
Standard Code:
GB/T 2020-1980
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Data media
ICS Name:
Integrated magnetic storage devices
Publish Date:
1980-09-10
Implement Date:
1981-03-01
Publisher:
National Standards Administration
Technical Committee:
\n
Pages:
8 pages
Development Information
Drafting Units:
Mudanjiang Electrical Appliance Factory
Adopt standards
ISO 1863-1976
Related Standards
GB/T 2309-1980
Abolished
GB/T 2309-1980 Mechanical properties of interchangeable magnetic six-disk pack
GB/T 2310-1980
Abolished
GB/T 2310-1980 Mechanical properties of interchangeable magnetic eleven-disk pack
GB/T 2948-1982
Abolished
GB/T 2948-1982 Magnetic characteristics of interchangeable magnetie single disk cartridge (top loaded)
GB/T 2949-1982
Abolished
GB/T 2949-1982 Magnetic characteristics of interchangeable magnetic six-disk pack
GB/T 2950-1982
Abolished