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Professional Standard Category: Professional Standard - Radio, Film and TV |
Category No.: | GY | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1985-8-1 | |
Implemented Date: | 1985-8-1 | Abolished Date: | |
Superseded Standard.: | GY/T 225-2007 Technical specifications and methods of meansurement for MW and SW broadcasting transmitters |
Superseded Date: | 2007-7-1 |
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