| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GY/T 138-1999 | English | 279 |
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Days<=3
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Specification and methods of measurement on Combiners (5~1000MHz) used for CATV systems
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GY/T 138-1999
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GY/T 138-1999
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