价格:未填
供应:99999
发货:3天内
完全自主开发、生产，品质/技术保证PDA专用天线，主要用于在PDA机壳内。灵敏度高的特点，使用方便，小型U.FL或者IPX接头轻松方便和你的PDA相连接，可外加有源天线，且可以自动切换.CenterFrequency1575.42MHz±3MHzV.S.W.R1.51BandWidth±5MHzImpendence50ohmPeakGain＞3dBicBasedon7×7cmgroundplaneGainCoverage＞-4dBicat–90°＜0＜+90°(over75%Volume)PolarizationRHCP（ii）LNA/FilterLNAGain(Withoutcable)28dBTypicalNoiseFigure1.5dBFilterOutBandAttenuation(f0=1575.42MHZ)7dBＭinf0+/-20MHZ;20dBＭinf0+/-50MHZ;30dBＭinf0+/-100MHZV.S.W.R＜2.0DCVoltage2.7V/3.0V/3.3V/5.0V/3.0Vto5.0V/otherDCCurrent5mA/11mAMax（iii）MechanicalWeight＜60gramSize25×25X6.2mmCableRG1742meter，5meterlongorotherConnectorSMA/SMB/SMC/BNC/FME/TNC/MCX/MMCXorother