1, 特点:有多种尺寸，各种频率选择，规格齐全 ，具温度补偿性，低插入损耗 ，具高频率选择性型，主要应用于通信基站,通信转发器,无绳电话,中继无线系统,无线局域网,数据通信系统,CDMA,GSM,IMT-2000,DCS... 2,ELECTRICAL SPECIFICATIONSITEMLow<<<ANT  ANT>>>High UNIT1Center Frequency [fo]1747.51842.5MHz2Bandwidth [BW]fo ± 37.5fo ± 37.5MHz3Insertion Loss@ fo2.8max.2.8max.dB4Ripple in BW2.0 max.2.0 max.dB5VSWR in BW1.5 : 1 max.1.5 : 1 max.Ratio6Input Power3.0 max.3.0 max.W7Attenuation[Absolute Value]25dB min. @ 1805 ~ 1880 MHz30dB min. @ 1710 ~ 1785 MHzdB9In/Out Impedance50Ω10OperationTemperature Range-40to 85℃11Power10W
3,测试曲线: 4,可根据客户要求订做产品.