
Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 3.8 tpmm (96 tpi) on both sides. Dimensional, physical and magnetic characteristics
出版:British Standards Institution

專家解讀視頻
Dimensional, physical and magnetic characteristics.
? British Standards Institution 2013
Amendment notes:
AMD 7042 published 28 February 1992