
Specification for 9 track magnetic tape for data interchange. Tape recorded at 800 rows per inch.
NORMA vydána dne 14.10.1969
Designation standards: BS 4503-1:1969
Note: NEPLATNÁ
Publication date standards: 14.10.1969
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS