GB/T 7397.3-1998
ActiveMeasuring methods for non-broadcast video tape recorders--Part 3:Audio characteristics for FMrecording
非广播磁带录像机测量方法 第3部分:FM记录的音频特性
Application Summary AI generated
This standard specifies measurement methods for audio characteristics of FM recording in non-broadcast video tape recorders. It is applied in the testing and quality evaluation of consumer and professional-grade VCRs, camcorders, and video playback equipment that use frequency modulation for audio recording. The standard ensures consistent performance benchmarks for audio fidelity, signal-to-noise ratio, and distortion in non-broadcast video systems.
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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.