小车_dvd,cd电气指标

《小车_dvd,cd电气指标》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、IssueDate:TestConditionSPECIFICATIONS电气技术指标MODEL:DATE:TESTCONDITIONSUPPLYVOLTAGE:14.4VLOADIMPEDANCE:4OHMREFERENCEOUTPUT:1WDEVIATION:22.5KHz1KHZDUMMYANTENNA:DIRECTTHROUGHINFMSECTIONITEMSUNITNORMALLIMITTEST1#2#1FrequencyRangeLOWEndHighEndMHz87.587.5MHz1081082IntermediateFrequencyMHz10.7±0

2、.04391MHzUseableSensitivity30dBS/N98MHz106MHzdBdBdB10101015>15>15>491MHzSearchSENSITIVITY(DX)98MHz106MHzdBdBdB252525±5±5±55IFRejection91MHzdB6050<6ImageRejection106MHzdB6050<7-3dBLimitingSensitivity98MHzdB1018>888MHzS/NRatio@1mV98MHz108MHzdBdBdB55555545<45<45<9LO/DXEffect98MHzdB20±1010T

3、HD@1mV22.5KHzDev98MHz75KHzDev98MHz%%0.512>3>11OverloadDistortion@100mV75MHzDev98MHz%13>12AudioFidelity–3dB(Ref:1KHz)98MHZ22.5KHz5080>KHz1412<13AMSuppression(AM30%)98MHzdB4235<15StereoIndicatorSensitivity98MHzdB1520>16StereoSeparationdB3225<17ChannelBalancedB0±31810%OutputPower@1mVW1816<

4、19MaximumOutputPower@1mV75KHzDevW2518<21RDS(SK)SEEKSTOPSENSEdB4045>拟制：审核：批准：4IssueDate:SPECIFICATIONS电气技术指标MODEL:DATE:TESTCONDITIONSUPPLYVOLTAGE:14.4VLOADIMPEDANCE:4OHMREFERENCEOUTPUT:1WMODVLATION:30%1KHZDUMMYANTENNA:15PF/65PFSHUNTMWSectionITEMSUNETNORMATLIMITTEST1#2#1FrequencyRangeLowE

5、ndHighEndKHzKHz522162052216202MaxSensitivity603KHz999KHz1404KHzdBdBdB25252535>35>35>3UseableSensitivity20dBS/N603KHz999KHz1404KHzdBdBdB30303040>40>40>4SearchSensitivity(DX)603KHz999KHz1404KHzdBdBdB353535±5±5±55IFRejection603KHzdB6050<6ImageRejection1404KHzKHz6050<7S/NRatio@1mV603KHz999K

6、Hz1620KHzdBdBdB55555545<45<45<8Selectivityfor+/-1step(9or10KHz)999KHzdB3525<9LO/DXEffect999KHzdB20±1010THD@1mV30%Mod999KHz80%Mod999KHz%%0.522>4>11A.G.C.FigureOfmerit@100mV999KHzdB7055<12AudioFidelity–6dB(Ref:1KHz)HzKHz30380>2<1310%OutputPower@5mVW1816<14MaximumOutputPower@5mVMOD80%W2518

7、<拟制：审核：批准：4IssueDate:SPECIFICATIONS電氣技術指標MODEL:DATE:TESTCONDITIONSUPPLYVOLTAGE:14.4VLOADIMPEDANCE:4OHMREFERENCEOUTPUT:1WREFERENCEOUTPUT:1WTESTDISC:SONYYEDS-18(TAPE4)ABEXTCD-784CDSectionITEMSTNDRECONDINGLEVELUNITNORMALLIMITTEST1#2#1MaximumOutputPower21KHz0dBW2518<210%OutputPower