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| International Standard Category: Video systems |
GB/T 14921-1994 The demand for the picture quality of PAL - D system in satellite television broadcasting services
PAL-D制卫星电视广播图像质量要求;
| Category No.: | 33.160.40 | Valid Status: | abolished |
| Issued Organization: | AQSIQ | Issued Date: | 1994-1-26 |
| Implemented Date: | 1994-9-1 | Abolished Date: | 2017-12-15 |
| Superseded Standard.: | Superseded Date: |
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