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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 3864-2021 |
1447MHz～1467MHz frequency band broadband digital trunking system base station equipment RF test method {译} 1447MHz～1467MHz频段宽带数字集群系统基站设备射频测试方法 |
China Telecommunication Industry
Standards 144, |
 English PDF |
| JJG(MH)0077-2004 |
3144-1 APU Portable Test Unit |
China Metrological
Standards 144, |
English PDF |
| SJ 51423/1-1998 |
Miniature medium frequency axial fan, type J121FZYD56-144, detail specification for j121fzyd56-144型中频轴流风机详细规范 |
China Electronics
Standards 144, |
English PDF |
| SJ 50033/95-1995 |
Semiconductor discrete device. Detail specification for type 3DG144 NPN silicon high-frequency low-noise low-power transistor 半导体分立器件 ３ｄｇ１４４型ｎｐｎ硅高频低噪声小功率晶体管详细规范 |
China Electronics
Standards 144, |
English PDF |
| YD/T 853-1996 |
Technical requirement of 2-wire modem for facsimile of a rate up to 14400bit/s 速率高达14400bit/s传真用二线调制解调器的技术要求 |
China Telecommunication
Standards 144, |
English PDF |
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