广播电视行业标准

GD/J 109-2020 水平对绞电缆技术要求和测量方法

GD/J 109-2020.Technical requirements and measurement methods for horizontal twisted pair cable. 6测量方...

10月12日

GD/J 087-2018.Technical specification for emergency broadcasting of digital terrestrial television. ...

10月12日

GD/J 082-2018.Specification of emergency broadcasting message format. 本GD/J 082规定了应急广播消息的协议结构、语法语义及编...

10月12日

GD/J 096-2020.Technical requirements and measurement methods for optical splitter. 盒式封装光分路器宜直接引出φ2. ...

10月12日

GD/J 113-2020.Technical requirements and measurement methods of audio switcher. 5.3.2. 5.2测量步骤测量步骤如...

10月12日

GD/J 095-2020.Technical requirements and measurement methods for diverters and distributors (5MHz ~ ...

10月12日

GD/J 115-2020.Technical requirements and measurement methods for optical ampl ifier of CATV system. ...

10月12日

GD/J 093-2020.Technical requirements and measurement methods for passive combiners (5MHz~ 1000MHz) o...

10月12日

GD/J 098-2020.Technical requirements and measurement methods for bow-type drop optical cable of CATV...

10月12日

GD/J 117-2020.Technical requirements and measurement methods for MSTP transport system equipment. 本G...

10月12日