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2.6/9.5mm综合中同轴电缆高频四芯组或高频线对12路载波电话终端设备技术条件
Specification for 12-channel telephone carrier terminal equipment used on the symmetric pains of 2.6/9.5mm coaxial cable
价格：￥0.00
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架空明线超12路载波系统与设备基本技术要求
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标准1.2/4.4mm同轴线对上4MHz(960路)载波通信系统总技术要求
General specification for 4MHz (960ch) carrier systems on standardized 1.2/2.4mm cable pairs
价格：￥0.00
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标准2.6/9.5mm同轴线对上8MHZ(1800路)载波通信系统总技术条件
General specification for 8MHz (1800ch) carrier systems on standardized 2.6/9.5mm cable pairs
价格：￥0.00
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120路海底同轴电缆载波电话设备要求
Performance requirements for 120-channel submarine coaxial cable carrier telephone equipment
价格：￥0.00
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120路海底同轴电缆载波电话设备测试方法
Measurement methods for 120-channel submarine coaxial cable carrier telephone equipment
价格：￥0.00
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24路海底同轴电缆载波电话设备测试方法
Measurement for 24-channels submarine coaxial cable carrier telephone equipment
价格：￥0.00
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