【英文标准名称】:Methodsofmeasurementforequipmentusedinterrestrialradio-relaysystems.Part2:Measurementsforsub-systems.SectionSeven-Radiotransmitters
【原文标准名称】:地面无线电中继系统所用设备的测量方法第2部分:分系统测量第7节:无线电发射机
【标准号】:IEC60487-2-7-1986
【标准状态】:现行
【国别】:国际
【发布日期】:1986
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC102
【标准类型】:()
【标准水平】:()
【中文主题词】:频率;频率测量;微波链路;无线电中继系统;无线电通信链路;特性;无线电发射机;无线电设备;无线电通信;发射机;电学测量;电气工程;功率输出;测量技术;无线电工程;电信;电性质和电现象;测量;定义
【英文主题词】:Definitions;Electricalengineering;Electricalmeasurement;Electricalpropertiesandphenomena;Frequencies;Frequencymeasurement;Measurement;Measuringtechniques;Microwavelinks;Poweroutput;Properties;Radioengineering;Radioequipment;Radiolinks;Radiotransmitters;Radiocommunication;Radio-relaysystems;Telecommunication;Transmitters
【摘要】:Givesselectedmethodstomeasuretheelectricalcharacteristicsofterrestrialradio-relaytransmittersoftheheterodynetype.Doesnotapplytoradiofrequencybranchingandswitchingnetworks.
【中国标准分类号】:M74;M36
【国际标准分类号】:33_060_30
【页数】:15P.;A4
【正文语种】:英语


Product Code:SAE AMS6365
Title:Steel Tubing, Seamless 0.95Cr - 0.20Mo (0.33 - 0.38C) (SAE 4135) Normalized or Stress Relieved
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers an aircraft-quality, low-alloy steel in the form of seamless tubing.