SAE AMS4788 Silver Alloy Brazing Filler Metal, 50Ag - 28Zn - 20Cu - 2.0Ni, 1220 to 1305 掳F (660 to 707 掳C) Solidus-Liqui
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Product Code:SAE AMS4788
Title:Silver Alloy Brazing Filler Metal, 50Ag - 28Zn - 20Cu - 2.0Ni, 1220 to 1305 掳F (660 to 707 掳C) Solidus-Liquidus Range
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:The specification covers a silver alloy in the form of wire, rod, sheet, strip, foil, pig, powder, shot, and chips, and a viscous mixture (paste) of powder in a suitable binder. Primarily for joining ferrous metals, particularly austenitic steels and alloys, where high joint strength up to 400 degrees F (204 degrees F) is required, and for joining nonferrous metals except those having a base of aluminum or magnesium.
【英文标准名称】:Methodsofmeasurementforradiotransmitters-Externalintermodulationproductscausedbytwoormoretransmittersusingthesameoradjacentantennas
【原文标准名称】:无线电发射机测量方法.两个或多个使用相同或相邻天线的发射机外部互调产品
【标准号】:BSEN60244-14-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-10-15
【实施或试行日期】:1997-10-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:无线电台;发射机;无线电发射机;天线;射频;无线电设备;乱真信号;外部;无线电通信;电功率;天线馈源;互相调制;性能;电波测量;无线电干扰
【英文主题词】:Antennas;Definition;Definitions;Interference(wavephysics);Intermodulation;Measuringtechniques;Radioantennae;Radioantennas;Radioequipment;Radiotransmitters;Transmitters
【摘要】:DescribesrecommendedmethodsofassessingtheperformanceoftwoormoreradiobroadcasttransmitterstocheckconformitywiththerequirementsoftheRadioRegulationswithrespecttomaximumpermissibleradiatedlevelsofintermodulationproductsfromLF,MF,HF,VHF,UHFandSHF.
【中国标准分类号】:M74
【国际标准分类号】:33_170
【页数】:28P;A4
【正文语种】:英语