GB/T 7397.3-1998
Measuring methods for non-broadcast videotape recorders. Part 3: Audio characteristics for FM recording (English Version)
- Standard No.
- GB/T 7397.3-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 7397.3-1998
- Scope
- This standard applies to the measurement of audio characteristics of frequency modulation (FM) recordings on non-broadcast video tape recorders. FM-recorded audio systems use slanted magnetic tracks, similar to those recorded by video signals. The main features of this recording system are: two channels, high fidelity and the use of a noise-reducing compandor.
GB/T 7397.3-1998 history
- 1998 GB/T 7397.3-1998 Measuring methods for non-broadcast videotape recorders. Part 3: Audio characteristics for FM recording