Home / Standards / GB/T 7399.3-1999 GB/T 7399.3-1999 Active Helical-scan video tape cassette system using 12.65 mm magnetic tape on type S-VHS S-VHS型12.65 mm螺旋扫描盒式磁带录像系统 Standard Type GBT ICS 33.160.40 CCS M71 Status 现行 Issue Date 1999-08-02 Implementation 2000-03-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A