BS EN 28630-3:1988 Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange, using modified frequency modulation recording at 13 262 ftprad, on 80 tracks each side - Track format B for 80 tracks
Provides guidance on the quality of recorded signals, the track layout, and a track format to be used on cartridges intended for data interchange between data processing systems.
BS EN 28630-3:1988 history
1988BS EN 28630-3:1992 Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange, using modified frequency modulation recording at 13 262 ftprad, on 80 tracks each side. Track format B for 80 tracks
1988BS EN 28630-3:1988 Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange, using modified frequency modulation recording at 13 262 ftprad, on 80 tracks each side - Track format B for 80 tracks