GB/T 7399-1987
AbolishedHelical-scan video tape cassette system using 12.65 mm magnetic tape on type VHS
VHS 型12.65 mm螺旋扫描盒式磁带录像系统
Application Summary AI generated
This standard specifies the technical requirements and testing methods for VHS helical-scan video tape cassette systems using 12.65 mm magnetic tape. It is applied in the design, production, and quality inspection of consumer-grade VHS video cassette recorders (VCRs) and compatible tapes. The standard ensures interchangeability and recording/playback performance consistency across different manufacturers' equipment.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.