标签: 阿尔
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阿尔卑斯_Alps阿尔派检测开关的多样性.pdf
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阿尔贡天线产品介绍AntennaProductPresentationTechnicalDepartment,AsiaPacificHongKongFrankieNg,Allgon(HK)Ltd,2002-01-15ProductfamiliesVerticalpolarizedALPCityMetroUrbanDualband-ALVCOmniDualPolarizedXUrban,XMetro,ALXDualband-ALXCIndoorCouverte,ALIC(multiband)1Allgonlogperiodic-ALP800MHz,900MHzVerticalpolarizedLogperiodicelementsReflectorshapingbeamExcellentF/BratioRuggeddesignCity800MHz,900MHzVerticalpolarizedDipoledesignManuallyadjustableElectricalTilt(MET)-optionWellprovendesignPatternshapingtodefineUpperLobeSuppressionandLowerNullFillHelpedpioneerthewidespreaduseofpatternshapingforenhancedsystemperformance2CityAEDTAntennaFieldadjustablefrom0to17degreesinonedegr……
