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电视和调频广播发射天线馈线系统技术指标.测量方法
Technical indices for antenna-feeder system for television and FM broadcast transmission. Measurement method
价格:¥0.00
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电视和调频广播发射天线馈线系统技术指标
Technical indices for antenna-feeder system for television and FM broadcast transmission
价格:¥0.00
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有线电视系统射频同轴电缆屏蔽性能技术要求和测量方法
Specifications and methods of measurement on shielding performance of RF cable used in CATV systems
价格:¥0.00
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电视发射机技术要求和测量方法
Technical specifications and methods of measurement for television transmitters
价格:¥0.00
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米波调频广播发射机技术要求和测量方法
Technical specifications and methods of measurement for FM broadcasting transmitters at VHF
价格:¥0.00
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卫星数字电视接收站测量方法.室外单元测量
Methods of measurement for satellite digital television receive-only earth station.outdoor unit measurement
价格:¥0.00
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有线电视系统调幅激光发送机和接收机入网技术条件和测量方法
Specifications and methods of measurement on AM optical transmitter and receiver used in CATV systems
价格:¥0.00
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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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有线广播对讲汇接台和终端设备技术要求
Cable casting intercommunication tandem board and terminal equipment Technical requirements
价格:¥0.00
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