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,具体参数:ELECTRICAL SPECIFICATIONSITEMLow>>>ANTHigh<<<ANTUNIT1Center Frequency [fo]405.5415.5MHz2Bandwidth [BW]fo ±2.5fo ±2.5MHz3Insertion Loss in BW3.0max.3.0max.dB4Ripple in BW1.0max.1.0max.dB5VSWR in BW1.5max.1.5max.dB6Attenuation[Absolute Value]20min. @413~418MHz30min. @403~408MHzdB7Input Power10max.W8In/Out Impedance50Ω 9OperationTemperatureRange-40to 85℃ 3,外型尺寸: 4,可根据客户要求订做产品.