标准号:IS 4377-1981
发布日期:1981/12/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard specifies the mechanical requirements for the magnetic tape; electrical requirements for the magnetic recording and reproducing system; and tape programme identification. It includes requirements for reel-to-reel and cassette recording/reproducing systems including nonperforated magnetic tapes and magnetic tape records. This standard excludes high-speed duplicating equipment.