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Chinese National Standard Category: Arrangement of transmission system group and frequency spectrum

English Title: Specification for channel translating equipment used on carrier systems
Chinese Title: 载波系统通路变频级基本技术要求
Standard No.: GB 4577-1984
Category No.: M17
Issued by:
Issued on:
Implemented on: 1985-4-1
Status: superseded
Superseded by:YD/T 554-1992 Specification for Channel Translating Equipment Used on Carrier Systems
Superseded on:1900-1-1
Abolished on:
Superseding:
Word Count:6500 words
Similar Standards: GB 4577-1984   GB 4576-1984   YD/T 553-1992   YD/T 554-1992  
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