Guide to construction and use of 90 mm (3.5 in) flexible disk cartridges for data interchange, using modified frequency modulationrecording at 7958 ftprad, 5.3 tpmm (135 tpi) on 80 tracks on each side. Track format.
STANDARD published on 30.9.1988
Designation standards: BS 6958-2:1988
Note: WITHDRAWN
Publication date standards: 30.9.1988
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS