
发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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800MHz CDMA digital cellular mobile telecommunication network technical requirements and test methods for repeater
本标准规定了800MHz/2GHzCDMA数字蜂窝移动通信网模拟直放站的线指标、操作维护、环境试验等技术要求和测试方法。本标准适用于800MHz/2GHz CDMA数字蜂窝移动通信网中模拟直放站及室内分布系统中的放大器
Technical requirements and test methods for analog repeater used in 800MHz/2GHz CDMA digital cellular mobile telecommunication network
本标准规定了直放站机箱的定义与术语、分类、型号命名、要求、试验方法、检验规则、标志、包装及储存。本标准适用于室外、室内及水下等场合使用的直放站机箱
Repeater case for mobile communication
Air Bleed Objective for Helicopter Turbine Engines
Air Bleed Objective for Helicopter Turbine Engines
Rolling stock -- DC surge arresters
Electromagnetic compatibility of technical equipment. Radio communication equipment. Part 23. Specific requirements for IMT-2000 CDMA direct spread base station, repeater and ancillary equipment
本标准规定了900MHz直放机设备进人国家900MHz公用移动通信网和专业移动通信网时所必须满足的技术要求及其测量方法。其他频带的设备也可参照执行。 本标准适用于900MHz直放机设备的质量监督检验、进网检验、仲裁检验和性能检验.也可作为生产厂家、运营单位和维护部门对于900MHz直放机设备进行
Technical requirements and measurement methods for 900MHz RF repeater
This Japanese Industrial Standard specifies the d.c. surge arresters (hereafter referred to as “arresters”) mounted on d.c. electric rolling stock
DC surge arresters for rolling stock
Electromagnetic compatibility and Radio spectrum Matters (ERM); Harmonized EN for CDMA spread spectrum Repeaters operating in the 450 MHz cellular band (CDMA450) and the 410 MHz, 450 MHz and 870 MHz PAMR bands (CDMA-PAMR) covering essential requirements o
本标准规定了16mm影片作直接正面放映时的乳剂面朝向、放映频率、画幅位置和声画关系等技术要求。 本标准适用于具有光学声迹或磁性声迹的专业用16mm影片和电视影片的放映
Projector usage of 16 mm motion-picture films for direct front projection-Specifications
This standard includes complete general and dimensional specifications for those types of filler and drain plugs (shown in figures 1-7 and Tables 1
Automotive Straight Thread Filler and Drain Plugs
This SAE standard includes complete general and dimensional specifications for those types of filler and drain plugs (shown in figures 1-7 and Tables
Automotive Straight Thread Filler and Drain Plugs
This International Standard specifies the emulsion orientation, the rate of projection, the position of the projected image area and the relationship
Cinematography - Projector usage of 16 mm motion-picture films for direct front projection - Specifications
800MHz CDMA digital cellular mobile telecommunication network technical requirements and test methods for repeater
本标准规定了800MHz/2GHzCDMA数字蜂窝移动通信网模拟直放站的线指标、操作维护、环境试验等技术要求和测试方法。本标准适用于800MHz/2GHz CDMA数字蜂窝移动通信网中模拟直放站及室内分布系统中的放大器
Technical requirements and test methods for analog repeater used in 800MHz/2GHz CDMA digital cellular mobile telecommunication network
本标准规定了直放站机箱的定义与术语、分类、型号命名、要求、试验方法、检验规则、标志、包装及储存。本标准适用于室外、室内及水下等场合使用的直放站机箱
Repeater case for mobile communication
Air Bleed Objective for Helicopter Turbine Engines
Air Bleed Objective for Helicopter Turbine Engines
Rolling stock -- DC surge arresters
Electromagnetic compatibility of technical equipment. Radio communication equipment. Part 23. Specific requirements for IMT-2000 CDMA direct spread base station, repeater and ancillary equipment
本标准规定了900MHz直放机设备进人国家900MHz公用移动通信网和专业移动通信网时所必须满足的技术要求及其测量方法。其他频带的设备也可参照执行。 本标准适用于900MHz直放机设备的质量监督检验、进网检验、仲裁检验和性能检验.也可作为生产厂家、运营单位和维护部门对于900MHz直放机设备进行
Technical requirements and measurement methods for 900MHz RF repeater
This Japanese Industrial Standard specifies the d.c. surge arresters (hereafter referred to as “arresters”) mounted on d.c. electric rolling stock
DC surge arresters for rolling stock
Electromagnetic compatibility and Radio spectrum Matters (ERM); Harmonized EN for CDMA spread spectrum Repeaters operating in the 450 MHz cellular band (CDMA450) and the 410 MHz, 450 MHz and 870 MHz PAMR bands (CDMA-PAMR) covering essential requirements o
本标准规定了16mm影片作直接正面放映时的乳剂面朝向、放映频率、画幅位置和声画关系等技术要求。 本标准适用于具有光学声迹或磁性声迹的专业用16mm影片和电视影片的放映
Projector usage of 16 mm motion-picture films for direct front projection-Specifications
This standard includes complete general and dimensional specifications for those types of filler and drain plugs (shown in figures 1-7 and Tables 1
Automotive Straight Thread Filler and Drain Plugs
This SAE standard includes complete general and dimensional specifications for those types of filler and drain plugs (shown in figures 1-7 and Tables
Automotive Straight Thread Filler and Drain Plugs
This International Standard specifies the emulsion orientation, the rate of projection, the position of the projected image area and the relationship
Cinematography - Projector usage of 16 mm motion-picture films for direct front projection - Specifications








