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有线电视系统调制器.入网技术条件和测量方法
Specifications and methods of measurement on modulator used in CATV systems
价格:¥0.00
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电视中心播控系统维护规程
Rules of maintenance of broadcasting and control system at television centers
价格:¥0.00
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有线电视广播系统技术规范
Technical specification of CATV broadcasting system
价格:¥0.00
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广播发射机或广播发射机系统时实监控接口标准
Interface specifications for real-time monitoring of broadcasting transmitter or broadcasting transmitter system
价格:¥0.00
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中、短波广播场强测量方法
Methods of fleld strength measurements for MF and HF broadcasting
价格:¥0.00
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卫星广播电视地球站建设标准
Specifications for construction of satellite broadcast and television earth stations
价格:¥0.00
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广播电视中心技术用房室内环境要求(温度、湿度、照度)
Indoor environmental requirements for technical rooms at broadcast and television centers (temperature, humidity, and luminance)
价格:¥0.00
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广播电视中心技术用房容许噪声标准
Tolerable noise specifications for technical rooms at broadcast and television centers
价格:¥0.00
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卫星广播电视地球站设计规范
Design code for satellite broadcast and television earth stations
价格:¥0.00
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卫星电视地球接收站验收调试规范
Acceptance and testing specifications for satellite television earth receiving stations
价格:¥0.00
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