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INCITS 39-1986 (S2017)
Recorded Magnetic Tape for Information Interchange (1600 CPI, PE)
This standard provides specifications for format and recording for a 1/2 inch (12.7-mm), 9-track magnetic tape to be used for information interchange among information processing systems, communication systems, and associated equipment utilizing a code for information interchange that was agreed upon by the interchange parties.
InterNational Committee for Information Technology Standards [incits]