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| International Standard Category: Receiving and transmitting equipment |
GB/T 21646-2008 Technical specification and testing methods for analog public radio interphone on 400MHz band
400MHz频段模拟公众无线对讲机技术规范和测量方法 ;
| Category No.: | 33.060.20 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2008-4-11 |
| Implemented Date: | 2008-11-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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