小车_DVD,CD电气指标.doc
上传人:sy****28 上传时间:2024-09-14 格式:DOC 页数:4 大小:191KB 金币:16 举报 版权申诉
预览加载中,请您耐心等待几秒...

小车_DVD,CD电气指标.doc

小车_DVD,CD电气指标.doc

预览

在线预览结束,喜欢就下载吧,查找使用更方便

16 金币

下载此文档

如果您无法下载资料,请参考说明:

1、部分资料下载需要金币,请确保您的账户上有足够的金币

2、已购买过的文档,再次下载不重复扣费

3、资料包下载后请先用软件解压,在使用对应软件打开

IssueDate:TestConditionSPECIFICATIONS电气技术指标MODEL:DATE:TESTCONDITIONSUPPLYVOLTAGE:14.4VLOADIMPEDANCE:4OHMREFERENCEOUTPUT:1WDEVIATION:22.5KHz1KHZDUMMYANTENNA:DIRECTTHROUGHINFMSECTIONITEMSUNITNORMALLIMITTEST1#2#1FrequencyRangeLOWEndHighEndMHz87.587.5MHz1081082IntermediateFrequencyMHz10.7±0.04391MHzUseableSensitivity30dBS/N98MHz106MHzdBdBdB10101015>15>15>491MHzSearchSENSITIVITY(DX)98MHz106MHzdBdBdB252525±5±5±55IFRejection91MHzdB6050<6ImageRejection106MHzdB6050<7-3dBLimitingSensitivity98MHzdB1018>888MHzS/NRatio@1mV98MHz108MHzdBdBdB55555545<45<45<9LO/DXEffect98MHzdB20±1010THD@1mV22.5KHzDev98MHz75KHzDev98MHz%%0.512>3>11OverloadDistortion@100mV75MHzDev98MHz%13>12AudioFidelity–3dB(Ref:1KHz)98MHZ22.5KHz5080>KHz1412<13AMSuppression(AM30%)98MHzdB4235<15StereoIndicatorSensitivity98MHzdB1520>16StereoSeparationdB3225<17ChannelBalancedB0±31810%OutputPower@1mVW1816<19MaximumOutputPower@1mV75KHzDevW2518<21RDS(SK)SEEKSTOPSENSEdB4045>拟制:审核:批准:SPECIFICATIONS电气技术指标MODEL:DATE:TESTCONDITIONSUPPLYVOLTAGE:14.4VLOADIMPEDANCE:4OHMREFERENCEOUTPUT:1WMODVLATION:30%1KHZDUMMYANTENNA:15PF/65PFSHUNTMWSectionITEMSUNETNORMATLIMITTEST1#2#1FrequencyRangeLowEndHighEndKHzKHz522162052216202MaxSensitivity603KHz999KHz1404KHzdBdBdB25252535>35>35>3UseableSensitivity20dBS/N603KHz999KHz1404KHzdBdBdB30303040>40>40>4SearchSensitivity(DX)603KHz999KHz1404KHzdBdBdB353535±5±5±55IFRejection603KHzdB6050<6ImageRejection1404KHzKHz6050<7S/NRatio@1mV603KHz999KHz1620KHzdBdBdB55555545<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<拟制:审核:批准:SPECIFICATIONS電氣技術指標MODEL:DATE:TESTCONDITIONSUPPLYVOLTAGE:14.4VLOADIMPEDANCE:4OHMREFERENCEOUTPUT:1WREFERENCEOUTPUT:1WTESTDISC:SONYYEDS-18(TAPE4)ABEXTCD-7