GB/T 7397.3-1998Measuring methods for non-broadcast videotape recorders. Part 3: Audio characteristics for FM recording (English PDF)
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Issued by
State Quality and Technical Supervision
Level / Type
National · Recommended
Issue date
November 17, 1998
Implementation date
June 1, 1999
Scope
GB/T 7397.3-1998 (Measuring methods for non-broadcast videotape recorders. Part 3: Audio characteristics for FM recording) is available as an English-translated PDF.
GB/T 7397.3-1998 — This standard specifies the audio tape recorder tune quite characteristic measurement (FM) records. Audio FM recording system is inclined track records the video signal is similar to the track record.
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Document preview — GB/T 7397.3-1998
National Standard of the People's Republic of China
- ICS
- 33.160.40
- Classification
- M 71
Issued by: State Quality and Technical Supervision
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the audio tape recorder tune quite characteristic measurement (FM) records. Audio FM recording system is inclined track records the video signal is similar to the track record. The main characteristics of this system are recorded: the two channels, and the use of high-fidelity noise compander.
Document data
International classification (ICS): 33.160.40.
Chinese classification (CCS): M71.
Estimated length of the Chinese original: 16,170 words.
Adopted international standard: IEC 61041-3-1993, IDT.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.
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GB/T 7397.3-1998
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