Specification for information interchange on 3.81 mm (0.150 in) magnetic tape cassette at 4 cpmm (100 cpi), phase encoded at 63 ftpmm (1600 ftpi).
STANDARD published on 30.9.1981
Designation standards: BS 5079:1981
Note: WITHDRAWN
Publication date standards: 30.9.1981
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Category: Technical standards BS