GD/J 103-2020.Technical requirements and measurement methods for optical fiber cable distribution bo...
GD/J 094-2020 有线电视系统输出口(5MHz~1000MHz)技术要求和测量方法
GD/J 094-2020.Technical requirements and measurement methods for CATV system outlets(5MHz~ 1000MHz)....
GD/J 079-2018 应急广播系统总体技术规范
GD/J 079-2018.Emergency broadcasting system general technical specification. 本GD/J 079规定了应急广播系统总体技术要...
GD/J 084-2018 中波调幅广播应急广播技术规范
GD/J 084-2018.Technical specification for emergency broadcasting of medium wave AM. 1范围 本GD/J 084规定了...
GD/J 085-2018 模拟调频应急广播技术规范
GD/J 085-2018.Technical specification for emergency broadcasting in FM. 本GD/J 085规定了模拟调频应急广播消息的封装协议、...
GD/J 091-2020 有线电视系统调幅光发送机和光接收机技术要求和测量方法
GD/J 091-2020.Technical requirements and measurement methods for amplitude modulated optical transmi...
GD/J 110-2020 视频分配器技术要求和测量方法
GD/J 110-2020.Technical requirements and measurement methods of video distributor. 本GD/J 110规定了视频分配器...
GD/J 100一2020 有线电视系统双向放大器(5MHz~1 000MHz)技术要求和测量方法
GD/J 100一2020.Technical requirements and measurement methods for two- way amplifier (5MHz~1000MHz) o...
GD/J 106-2020 光纤配线架技术要求和测量方法
GD/J 106-2020.Technical requirements and measurement methods for optical fiber distribution frame. 本...
GD/J 107-2020 数字配线架技术要求和测量方法
GD/J 107-2020.Technical requirements and measurement methods for digital distribution frame. 本GD/J 1...
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