放大接口照片HP8922F无线综测仪G***MSSERVICETESTSET厂家：美国惠普10MHzto1GHzRFgenerator/analyzerandspectumanalyzerfrequencyranges,2Hzto50kHzdigitaloscilloscopefrequencyrange,20Hzto400kHzaudioanalyzerfrequencyrange,DCto25kHzaudiosourcefrequencyrange;Integratedtestsoluti***fortheproductionandservicingofG***900,DCS1800,andPCS1900radios;ToolboxwithnecessaryharwaretotestRFcharacteristicsofG***modules;Addsalargememoryandreferencesectiontoprovidebasebanddatapatternstocontrolthebuilt-in0.3GMSKsource;Forserviceapplicati***itincludesaG***base-stationemulatorandallthesignalingcapabilitytofullytestamobilewithoutadditionalequipment;Addsabit-error-ratetesterforperformingG***receivermeasurementschannelCODEC,andcallcontrolprotocoltosetupaphonecallandmaintainthelinkwhileperformingmeasurements;HPIB.)